49512794508 has 144 divisors (see below), whose sum is σ = 143403886080. Its totient is φ = 14857945344.

The previous prime is 49512794459. The next prime is 49512794533. The reversal of 49512794508 is 80549721594.

It is a happy number.

49512794508 is a `hidden beast` number, since 4 + 9 + 5 + 127 + 9 + 4 + 508 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 314913 + ... + 445191.

It is an arithmetic number, because the mean of its divisors is an integer number (995860320).

Almost surely, 2^49512794508 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 49512794508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71701943040).

49512794508 is an abundant number, since it is smaller than the sum of its proper divisors (93891091572).

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

49512794508 is a wasteful number, since it uses less digits than its factorization.

49512794508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130338 (or 130324 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 49512794508 in words is "forty-nine billion, five hundred twelve million, seven hundred ninety-four thousand, five hundred eight".