13475732990 has 16 divisors (see below), whose sum is σ = 24287875920. Its totient is φ = 5383280640.

The previous prime is 13475732987. The next prime is 13475733001. The reversal of 13475732990 is 9923757431.

It is a congruent number.

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, 868496 + ... + 883875.

It is an arithmetic number, because the mean of its divisors is an integer number (1517992245).

Almost surely, 2^13475732990 is an apocalyptic number.

13475732990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13475732990 is a deficient number, since it is larger than the sum of its proper divisors (10812142930).

13475732990 is a wasteful number, since it uses less digits than its factorization.

13475732990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753147.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 13475732990 in words is "thirteen billion, four hundred seventy-five million, seven hundred thirty-two thousand, nine hundred ninety".