14957551690 has 16 divisors (see below), whose sum is σ = 26925274440. Its totient is φ = 5982647040.

The previous prime is 14957551681. The next prime is 14957551691. The reversal of 14957551690 is 9615575941.

It can be written as a sum of positive squares in 4 ways, for example, as 14638822081 + 318729609 = 120991^2 + 17853^2 .

It is a super-2 number, since 2×14957551690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14957551691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168766 + ... + 241654.

Almost surely, 2^14957551690 is an apocalyptic number.

14957551690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14957551690 is a deficient number, since it is larger than the sum of its proper divisors (11967722750).

14957551690 is a wasteful number, since it uses less digits than its factorization.

14957551690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93417.

The product of its (nonzero) digits is 1701000, while the sum is 52.

The spelling of 14957551690 in words is "fourteen billion, nine hundred fifty-seven million, five hundred fifty-one thousand, six hundred ninety".