456670144061556 has 24 divisors (see below), whose sum is σ = 1094362687572000. Its totient is φ = 148109235911712.

The previous prime is 456670144061531. The next prime is 456670144061557. The reversal of 456670144061556 is 655160441076654.

It is a super-2 number, since 2×456670144061556² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 456670144061556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456670144061557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514268179806 + ... + 514268180693.

It is an arithmetic number, because the mean of its divisors is an integer number (45598445315500).

Almost surely, 2^{456670144061556} is an apocalyptic number.

It is an amenable number.

456670144061556 is an abundant number, since it is smaller than the sum of its proper divisors (637692543510444).

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

456670144061556 is a wasteful number, since it uses less digits than its factorization.

456670144061556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028536360543 (or 1028536360541 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 60.

The spelling of 456670144061556 in words is "four hundred fifty-six trillion, six hundred seventy billion, one hundred forty-four million, sixty-one thousand, five hundred fifty-six".