49516697601 has 192 divisors, whose sum is σ = 93546393600. Its totient is φ = 25719120000.

The previous prime is 49516697597. The next prime is 49516697609. The reversal of 49516697601 is 10679661594.

It is a happy number.

49516697601 is a `hidden beast` number, since 4 + 9 + 516 + 69 + 7 + 60 + 1 = 666.

It is not a de Polignac number, because 49516697601 - 2² = 49516697597 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49516697609) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 65933976 + ... + 65934726.

It is an arithmetic number, because the mean of its divisors is an integer number (487220800).

Almost surely, 2^49516697601 is an apocalyptic number.

It is an amenable number.

49516697601 is a deficient number, since it is larger than the sum of its proper divisors (44029695999).

49516697601 is a wasteful number, since it uses less digits than its factorization.

49516697601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 49516697601 in words is "forty-nine billion, five hundred sixteen million, six hundred ninety-seven thousand, six hundred one".