49996570624 has 504 divisors, whose sum is σ = 139447115568. Its totient is φ = 17712414720.

The previous prime is 49996570619. The next prime is 49996570639. The reversal of 49996570624 is 42607569994.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 746217439 + ... + 746217505.

Almost surely, 2^49996570624 is an apocalyptic number.

49996570624 is a gapful number since it is divisible by the number (44) 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 49996570624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69723557784).

49996570624 is an abundant number, since it is smaller than the sum of its proper divisors (89450544944).

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

49996570624 is a wasteful number, since it uses less digits than its factorization.

49996570624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 49996570624 in words is "forty-nine billion, nine hundred ninety-six million, five hundred seventy thousand, six hundred twenty-four".