49511920374 has 288 divisors, whose sum is σ = 134201733120. Its totient is φ = 12912825600.

The previous prime is 49511920349. The next prime is 49511920391. The reversal of 49511920374 is 47302911594.

49511920374 is a `hidden beast` number, since 4 + 95 + 1 + 192 + 0 + 374 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 259224619 + ... + 259224809.

It is an arithmetic number, because the mean of its divisors is an integer number (465978240).

Almost surely, 2^49511920374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49511920374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67100866560).

49511920374 is an abundant number, since it is smaller than the sum of its proper divisors (84689812746).

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

49511920374 is a wasteful number, since it uses less digits than its factorization.

49511920374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 49511920374 in words is "forty-nine billion, five hundred eleven million, nine hundred twenty thousand, three hundred seventy-four".