49797504000 has 528 divisors, whose sum is σ = 186211430496. Its totient is φ = 13271040000.

The previous prime is 49797503993. The next prime is 49797504023. The reversal of 49797504000 is 40579794.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31103200 + ... + 31104800.

Almost surely, 2^49797504000 is an apocalyptic number.

49797504000 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 49797504000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93105715248).

49797504000 is an abundant number, since it is smaller than the sum of its proper divisors (136413926496).

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

49797504000 is an equidigital number, since it uses as much as digits as its factorization.

49797504000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 1611 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 49797504000 in words is "forty-nine billion, seven hundred ninety-seven million, five hundred four thousand".