945512312656 has 40 divisors (see below), whose sum is σ = 1871079957504. Its totient is φ = 462654825600.

The previous prime is 945512312629. The next prime is 945512312671. The reversal of 945512312656 is 656213215549.

It is a happy number.

It is a congruent number.

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, 9048001 + ... + 9151903.

Almost surely, 2^945512312656 is an apocalyptic number.

It is an amenable number.

945512312656 is a deficient number, since it is larger than the sum of its proper divisors (925567644848).

945512312656 is a wasteful number, since it uses less digits than its factorization.

945512312656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116059 (or 116053 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 49.

The spelling of 945512312656 in words is "nine hundred forty-five billion, five hundred twelve million, three hundred twelve thousand, six hundred fifty-six".