1931396682 has 32 divisors (see below), whose sum is σ = 3931264512. Its totient is φ = 632484864.

The previous prime is 1931396669. The next prime is 1931396693. The reversal of 1931396682 is 2866931391.

1931396682 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 67623 + ... + 91845.

It is an arithmetic number, because the mean of its divisors is an integer number (122852016).

Almost surely, 2^1931396682 is an apocalyptic number.

1931396682 is an abundant number, since it is smaller than the sum of its proper divisors (1999867830).

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

1931396682 is a wasteful number, since it uses less digits than its factorization.

1931396682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24462.

The product of its digits is 419904, while the sum is 48.

The square root of 1931396682 is about 43947.6584359167. The cubic root of 1931396682 is about 1245.3473291027.

The spelling of 1931396682 in words is "one billion, nine hundred thirty-one million, three hundred ninety-six thousand, six hundred eighty-two".