13557034690 has 32 divisors (see below), whose sum is σ = 24607800000. Its totient is φ = 5377351488.

The previous prime is 13557034663. The next prime is 13557034741. The reversal of 13557034690 is 9643075531.

13557034690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13557034690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914961 + ... + 929659.

It is an arithmetic number, because the mean of its divisors is an integer number (768993750).

Almost surely, 2^13557034690 is an apocalyptic number.

13557034690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13557034690 is a deficient number, since it is larger than the sum of its proper divisors (11050765310).

13557034690 is a wasteful number, since it uses less digits than its factorization.

13557034690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15474.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 13557034690 in words is "thirteen billion, five hundred fifty-seven million, thirty-four thousand, six hundred ninety".