312004006056 has 64 divisors (see below), whose sum is σ = 867044750400. Its totient is φ = 103957300800.

The previous prime is 312004005953. The next prime is 312004006079. The reversal of 312004006056 is 650600400213.

312004006056 is a `hidden beast` number, since 3 + 1 + 200 + 400 + 6 + 0 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 207526 + ... + 816746.

It is an arithmetic number, because the mean of its divisors is an integer number (13547574225).

Almost surely, 2^312004006056 is an apocalyptic number.

312004006056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

312004006056 is an abundant number, since it is smaller than the sum of its proper divisors (555040744344).

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

312004006056 is a wasteful number, since it uses less digits than its factorization.

312004006056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611607 (or 611597 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 312004006056 its reverse (650600400213), we get a palindrome (962604406269).

The spelling of 312004006056 in words is "three hundred twelve billion, four million, six thousand, fifty-six".