3902531916390 has 32 divisors (see below), whose sum is σ = 9367441814016. Its totient is φ = 1040523487200.

The previous prime is 3902531916383. The next prime is 3902531916401. The reversal of 3902531916390 is 936191352093.

It is a congruent number.

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, 9271336 + ... + 9683115.

It is an arithmetic number, because the mean of its divisors is an integer number (292732556688).

Almost surely, 2^{3902531916390} is an apocalyptic number.

3902531916390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3902531916390 is an abundant number, since it is smaller than the sum of its proper divisors (5464909897626).

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

3902531916390 is a wasteful number, since it uses less digits than its factorization.

3902531916390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18961324.

The product of its (nonzero) digits is 1180980, while the sum is 51.

The spelling of 3902531916390 in words is "three trillion, nine hundred two billion, five hundred thirty-one million, nine hundred sixteen thousand, three hundred ninety".