312854484145 has 64 divisors (see below), whose sum is σ = 439814209536. Its totient is φ = 209227898880.

The previous prime is 312854484127. The next prime is 312854484157. The reversal of 312854484145 is 541484458213.

It is a de Polignac number, because none of the positive numbers 2^k-312854484145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109350015 + ... + 109352875.

It is an arithmetic number, because the mean of its divisors is an integer number (6872097024).

Almost surely, 2^312854484145 is an apocalyptic number.

312854484145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

312854484145 is a deficient number, since it is larger than the sum of its proper divisors (126959725391).

312854484145 is a wasteful number, since it uses less digits than its factorization.

312854484145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410.

The product of its digits is 2457600, while the sum is 49.

The spelling of 312854484145 in words is "three hundred twelve billion, eight hundred fifty-four million, four hundred eighty-four thousand, one hundred forty-five".