49107457973520 has 320 divisors, whose sum is σ = 170760891674880. Its totient is φ = 12970492416000.

The previous prime is 49107457973473. The next prime is 49107457973521. The reversal of 49107457973520 is 2537975470194.

49107457973520 is a `hidden beast` number, since 4 + 9 + 1 + 0 + 7 + 4 + 579 + 7 + 3 + 52 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (49107457973521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1456270260 + ... + 1456303980.

It is an arithmetic number, because the mean of its divisors is an integer number (533627786484).

Almost surely, 2^{49107457973520} is an apocalyptic number.

49107457973520 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 49107457973520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85380445837440).

49107457973520 is an abundant number, since it is smaller than the sum of its proper divisors (121653433701360).

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

49107457973520 is a wasteful number, since it uses less digits than its factorization.

49107457973520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40151 (or 40139 counting only the distinct ones).

The product of its (nonzero) digits is 66679200, while the sum is 63.

The spelling of 49107457973520 in words is "forty-nine trillion, one hundred seven billion, four hundred fifty-seven million, nine hundred seventy-three thousand, five hundred twenty".