49086516564 has 24 divisors (see below), whose sum is σ = 127261339520. Its totient is φ = 16362172152.

The previous prime is 49086516539. The next prime is 49086516599. The reversal of 49086516564 is 46561568094.

49086516564 is a `hidden beast` number, since 4 + 9 + 0 + 8 + 65 + 16 + 564 = 666.

It is a super-2 number, since 2×49086516564² (a number of 22 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 49086516564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227252284 + ... + 227252499.

Almost surely, 2^49086516564 is an apocalyptic number.

It is an amenable number.

49086516564 is an abundant number, since it is smaller than the sum of its proper divisors (78174822956).

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

49086516564 is a wasteful number, since it uses less digits than its factorization.

49086516564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454504796 (or 454504788 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 49086516564 in words is "forty-nine billion, eighty-six million, five hundred sixteen thousand, five hundred sixty-four".