64053677136 has 40 divisors (see below), whose sum is σ = 167738748160. Its totient is φ = 21058742016.

The previous prime is 64053677117. The next prime is 64053677161. The reversal of 64053677136 is 63177635046.

64053677136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9136576 + ... + 9143583.

It is an arithmetic number, because the mean of its divisors is an integer number (4193468704).

Almost surely, 2^64053677136 is an apocalyptic number.

It is an amenable number.

64053677136 is an abundant number, since it is smaller than the sum of its proper divisors (103685071024).

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

64053677136 is a wasteful number, since it uses less digits than its factorization.

64053677136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18280243 (or 18280237 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 64053677136 in words is "sixty-four billion, fifty-three million, six hundred seventy-seven thousand, one hundred thirty-six".