49151276928000 has 3520 divisors, whose sum is σ = 220057812374400. Its totient is φ = 10778207846400.

The previous prime is 49151276927999. The next prime is 49151276928001. The reversal of 49151276928000 is 82967215194.

It is a happy number.

49151276928000 is a `hidden beast` number, since 4 + 91 + 5 + 1 + 276 + 9 + 280 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (49151276927999) and next prime (49151276928001).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (49151276928001) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 43535231436 + ... + 43535232564.

It is an arithmetic number, because the mean of its divisors is an integer number (62516423970).

Almost surely, 2^{49151276928000} is an apocalyptic number.

49151276928000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49151276928000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110028906187200).

49151276928000 is an abundant number, since it is smaller than the sum of its proper divisors (170906535446400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49151276928000 is a wasteful number, since it uses less digits than its factorization.

49151276928000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 49151276928000 in words is "forty-nine trillion, one hundred fifty-one billion, two hundred seventy-six million, nine hundred twenty-eight thousand".