1064216625156 has 72 divisors (see below), whose sum is σ = 2832048128000. Its totient is φ = 336025609920.

The previous prime is 1064216625151. The next prime is 1064216625161. The reversal of 1064216625156 is 6515266124601.

1064216625156 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 2 + 1 + 6 + 625 + 15 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1064216625151) and next prime (1064216625161).

It is a super-2 number, since 2×1064216625156² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064216625151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5507670 + ... + 5697618.

Almost surely, 2^{1064216625156} is an apocalyptic number.

It is an amenable number.

1064216625156 is an abundant number, since it is smaller than the sum of its proper divisors (1767831502844).

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

1064216625156 is a wasteful number, since it uses less digits than its factorization.

1064216625156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198169 (or 198164 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 1064216625156 in words is "one trillion, sixty-four billion, two hundred sixteen million, six hundred twenty-five thousand, one hundred fifty-six".