3902632149990 has 32 divisors (see below), whose sum is σ = 10704362469120. Its totient is φ = 892030205664.

The previous prime is 3902632149979. The next prime is 3902632150007. The reversal of 3902632149990 is 999412362093.

It is a self number, because there is not a number n which added to its sum of digits gives 3902632149990.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9291981100 + ... + 9291981519.

It is an arithmetic number, because the mean of its divisors is an integer number (334511327160).

Almost surely, 2^{3902632149990} is an apocalyptic number.

3902632149990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3902632149990 is an abundant number, since it is smaller than the sum of its proper divisors (6801730319130).

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

3902632149990 is a wasteful number, since it uses less digits than its factorization.

3902632149990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18583962636.

The product of its (nonzero) digits is 5668704, while the sum is 57.

The spelling of 3902632149990 in words is "three trillion, nine hundred two billion, six hundred thirty-two million, one hundred forty-nine thousand, nine hundred ninety".