64461634353 has 16 divisors (see below), whose sum is σ = 96843772800. Its totient is φ = 42369148080.

The previous prime is 64461634339. The next prime is 64461634357. The reversal of 64461634353 is 35343616446.

64461634353 is a `hidden beast` number, since 6 + 4 + 4 + 6 + 1 + 634 + 3 + 5 + 3 = 666.

64461634353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64461634353 - 2³⁴ = 47281765169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64461634299 and 64461634308.

It is not an unprimeable number, because it can be changed into a prime (64461634357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16811238 + ... + 16815071.

It is an arithmetic number, because the mean of its divisors is an integer number (6052735800).

Almost surely, 2^64461634353 is an apocalyptic number.

It is an amenable number.

64461634353 is a deficient number, since it is larger than the sum of its proper divisors (32382138447).

64461634353 is a wasteful number, since it uses less digits than its factorization.

64461634353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33626389 (or 33626383 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 45.

The spelling of 64461634353 in words is "sixty-four billion, four hundred sixty-one million, six hundred thirty-four thousand, three hundred fifty-three".