10142551615656 has 32 divisors (see below), whose sum is σ = 26174326752000. Its totient is φ = 3271790843520.

The previous prime is 10142551615639. The next prime is 10142551615673. The reversal of 10142551615656 is 65651615524101.

It is an interprime number because it is at equal distance from previous prime (10142551615639) and next prime (10142551615673).

It is a super-2 number, since 2×10142551615656² (a number of 27 digits) contains 22 as substring.

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, 6816230181 + ... + 6816231668.

It is an arithmetic number, because the mean of its divisors is an integer number (817947711000).

Almost surely, 2^{10142551615656} is an apocalyptic number.

It is an amenable number.

10142551615656 is an abundant number, since it is smaller than the sum of its proper divisors (16031775136344).

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

10142551615656 is a wasteful number, since it uses less digits than its factorization.

10142551615656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13632461889 (or 13632461885 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 48.

The spelling of 10142551615656 in words is "ten trillion, one hundred forty-two billion, five hundred fifty-one million, six hundred fifteen thousand, six hundred fifty-six".