49260818817 has 72 divisors (see below), whose sum is σ = 85921617600. Its totient is φ = 28121367456.

The previous prime is 49260818809. The next prime is 49260818819. The reversal of 49260818817 is 71881806294.

49260818817 is a `hidden beast` number, since 4 + 9 + 2 + 608 + 18 + 8 + 17 = 666.

It is not a de Polignac number, because 49260818817 - 2³ = 49260818809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49260818819) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 24158284 + ... + 24160322.

It is an arithmetic number, because the mean of its divisors is an integer number (1193355800).

Almost surely, 2^49260818817 is an apocalyptic number.

It is an amenable number.

49260818817 is a deficient number, since it is larger than the sum of its proper divisors (36660798783).

49260818817 is a wasteful number, since it uses less digits than its factorization.

49260818817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097 (or 4078 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 49260818817 in words is "forty-nine billion, two hundred sixty million, eight hundred eighteen thousand, eight hundred seventeen".