312500000002 has 16 divisors (see below), whose sum is σ = 481494281472. Its totient is φ = 152003228400.

The previous prime is 312499999919. The next prime is 312500000027. The reversal of 312500000002 is 200000005213.

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, 150063 + ... + 804685.

It is an arithmetic number, because the mean of its divisors is an integer number (30093392592).

Almost surely, 2^312500000002 is an apocalyptic number.

312500000002 is a deficient number, since it is larger than the sum of its proper divisors (168994281470).

312500000002 is a wasteful number, since it uses less digits than its factorization.

312500000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661113.

The product of its (nonzero) digits is 60, while the sum is 13.

Adding to 312500000002 its reverse (200000005213), we get a palindrome (512500005215).

It can be divided in two parts, 31250000000 and 2, that multiplied together give a 4-th power (62500000000 = 500⁴).

The spelling of 312500000002 in words is "three hundred twelve billion, five hundred million, two", and thus it is an aban number.