312454051344556 has 48 divisors (see below), whose sum is σ = 604839744996480. Its totient is φ = 140040738069120.

The previous prime is 312454051344451. The next prime is 312454051344571. The reversal of 312454051344556 is 655443150454213.

It is a super-2 number, since 2×312454051344556² (a number of 30 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, 1540146 + ... + 25045561.

It is an arithmetic number, because the mean of its divisors is an integer number (12600828020760).

Almost surely, 2^{312454051344556} is an apocalyptic number.

It is an amenable number.

312454051344556 is a deficient number, since it is larger than the sum of its proper divisors (292385693651924).

312454051344556 is a wasteful number, since it uses less digits than its factorization.

312454051344556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26589454 (or 26589452 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 312454051344556 in words is "three hundred twelve trillion, four hundred fifty-four billion, fifty-one million, three hundred forty-four thousand, five hundred fifty-six".