13000554672 has 80 divisors (see below), whose sum is σ = 38813944320. Its totient is φ = 3672700416.

The previous prime is 13000554607. The next prime is 13000554673. The reversal of 13000554672 is 27645500031.

It is a super-2 number, since 2×13000554672² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13000554673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187468 + ... + 247275.

It is an arithmetic number, because the mean of its divisors is an integer number (485174304).

Almost surely, 2^13000554672 is an apocalyptic number.

13000554672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13000554672 is an abundant number, since it is smaller than the sum of its proper divisors (25813389648).

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

13000554672 is a wasteful number, since it uses less digits than its factorization.

13000554672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434850 (or 434844 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 13000554672 in words is "thirteen billion, five hundred fifty-four thousand, six hundred seventy-two".