312190481196 has 36 divisors (see below), whose sum is σ = 860888903784. Its totient is φ = 94603176000.

The previous prime is 312190481177. The next prime is 312190481219. The reversal of 312190481196 is 691184091213.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 394179505 + ... + 394180296.

Almost surely, 2^312190481196 is an apocalyptic number.

312190481196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

312190481196 is an abundant number, since it is smaller than the sum of its proper divisors (548698422588).

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

312190481196 is a wasteful number, since it uses less digits than its factorization.

312190481196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788359822 (or 788359817 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 312190481196 in words is "three hundred twelve billion, one hundred ninety million, four hundred eighty-one thousand, one hundred ninety-six".