1464236152164 has 18 divisors (see below), whose sum is σ = 3701263606950. Its totient is φ = 488078717376.

The previous prime is 1464236152139. The next prime is 1464236152193. The reversal of 1464236152164 is 4612516324641.

1464236152164 is a `hidden beast` number, since 1 + 4 + 6 + 4 + 2 + 3 + 61 + 521 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 858939704100 + 605296448064 = 926790^2 + 778008^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20336613189 + ... + 20336613260.

Almost surely, 2^{1464236152164} is an apocalyptic number.

It is an amenable number.

1464236152164 is an abundant number, since it is smaller than the sum of its proper divisors (2237027454786).

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

1464236152164 is a wasteful number, since it uses less digits than its factorization.

1464236152164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40673226459 (or 40673226454 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 1464236152164 in words is "one trillion, four hundred sixty-four billion, two hundred thirty-six million, one hundred fifty-two thousand, one hundred sixty-four".