312174049572 has 480 divisors, whose sum is σ = 1070055512064. Its totient is φ = 76948185600.

The previous prime is 312174049519. The next prime is 312174049589. The reversal of 312174049572 is 275940471213.

312174049572 is a `hidden beast` number, since 3 + 1 + 2 + 1 + 74 + 0 + 4 + 9 + 572 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 75166248 + ... + 75170400.

Almost surely, 2^312174049572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312174049572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535027756032).

312174049572 is an abundant number, since it is smaller than the sum of its proper divisors (757881462492).

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

312174049572 is a wasteful number, since it uses less digits than its factorization.

312174049572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341 (or 4330 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 312174049572 in words is "three hundred twelve billion, one hundred seventy-four million, forty-nine thousand, five hundred seventy-two".