13737611990 has 16 divisors (see below), whose sum is σ = 26029159920. Its totient is φ = 5205831840.

The previous prime is 13737611989. The next prime is 13737612023. The reversal of 13737611990 is 9911673731.

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, 36151421 + ... + 36151800.

It is an arithmetic number, because the mean of its divisors is an integer number (1626822495).

Almost surely, 2^13737611990 is an apocalyptic number.

13737611990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13737611990 is a deficient number, since it is larger than the sum of its proper divisors (12291547930).

13737611990 is a wasteful number, since it uses less digits than its factorization.

13737611990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72303247.

The product of its (nonzero) digits is 214326, while the sum is 47.

The spelling of 13737611990 in words is "thirteen billion, seven hundred thirty-seven million, six hundred eleven thousand, nine hundred ninety".