5656146237672 has 64 divisors (see below), whose sum is σ = 16160599267200. Its totient is φ = 1616023637760.

The previous prime is 5656146237659. The next prime is 5656146237727. The reversal of 5656146237672 is 2767326416565.

It is a happy number.

It is a super-2 number, since 2×5656146237672² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24019222 + ... + 24253562.

It is an arithmetic number, because the mean of its divisors is an integer number (252509363550).

Almost surely, 2^{5656146237672} is an apocalyptic number.

It is an amenable number.

5656146237672 is an abundant number, since it is smaller than the sum of its proper divisors (10504453029528).

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

5656146237672 is a wasteful number, since it uses less digits than its factorization.

5656146237672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378026 (or 378022 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 60.

The spelling of 5656146237672 in words is "five trillion, six hundred fifty-six billion, one hundred forty-six million, two hundred thirty-seven thousand, six hundred seventy-two".