1906331696 has 40 divisors (see below), whose sum is σ = 3735438000. Its totient is φ = 942391296.

The previous prime is 1906331689. The next prime is 1906331729. The reversal of 1906331696 is 6961336091.

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, 901136 + ... + 903248.

It is an arithmetic number, because the mean of its divisors is an integer number (93385950).

Almost surely, 2^1906331696 is an apocalyptic number.

1906331696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1906331696 is a deficient number, since it is larger than the sum of its proper divisors (1829106304).

1906331696 is a wasteful number, since it uses less digits than its factorization.

1906331696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 1906331696 is about 43661.5585612791. The cubic root of 1906331696 is about 1239.9366287420.

The spelling of 1906331696 in words is "one billion, nine hundred six million, three hundred thirty-one thousand, six hundred ninety-six".