48697596864 has 168 divisors, whose sum is σ = 161709506400. Its totient is φ = 13722918912.

The previous prime is 48697596863. The next prime is 48697596877. The reversal of 48697596864 is 46869579684.

48697596864 is a `hidden beast` number, since 486 + 97 + 59 + 6 + 8 + 6 + 4 = 666.

48697596864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 48697596792 and 48697596801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48697596863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211612 + ... + 377060.

Almost surely, 2^48697596864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48697596864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80854753200).

48697596864 is an abundant number, since it is smaller than the sum of its proper divisors (113011909536).

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

48697596864 is a wasteful number, since it uses less digits than its factorization.

48697596864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165547 (or 165534 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 72.

The spelling of 48697596864 in words is "forty-eight billion, six hundred ninety-seven million, five hundred ninety-six thousand, eight hundred sixty-four".