49872878496 has 192 divisors, whose sum is σ = 167770310400. Its totient is φ = 14118478848.

The previous prime is 49872878459. The next prime is 49872878513. The reversal of 49872878496 is 69487827894.

49872878496 is a `hidden beast` number, since 49 + 8 + 7 + 28 + 78 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621406 + ... + 697058.

It is an arithmetic number, because the mean of its divisors is an integer number (873803700).

Almost surely, 2^49872878496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49872878496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83885155200).

49872878496 is an abundant number, since it is smaller than the sum of its proper divisors (117897431904).

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

49872878496 is a wasteful number, since it uses less digits than its factorization.

49872878496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75788 (or 75774 counting only the distinct ones).

The product of its digits is 390168576, while the sum is 72.

The spelling of 49872878496 in words is "forty-nine billion, eight hundred seventy-two million, eight hundred seventy-eight thousand, four hundred ninety-six".