49857076800 has 672 divisors, whose sum is σ = 191092531200. Its totient is φ = 12628224000.

The previous prime is 49857076799. The next prime is 49857076807. The reversal of 49857076800 is 867075894.

49857076800 is a `hidden beast` number, since 4 + 9 + 8 + 570 + 7 + 68 + 0 + 0 = 666.

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 (49857076807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79012485 + ... + 79013115.

Almost surely, 2^49857076800 is an apocalyptic number.

49857076800 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 49857076800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95546265600).

49857076800 is an abundant number, since it is smaller than the sum of its proper divisors (141235454400).

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

49857076800 is a wasteful number, since it uses less digits than its factorization.

49857076800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 49857076800 in words is "forty-nine billion, eight hundred fifty-seven million, seventy-six thousand, eight hundred".