13406535960 has 32 divisors (see below), whose sum is σ = 40219608240. Its totient is φ = 3575076224.

The previous prime is 13406535953. The next prime is 13406535979. The reversal of 13406535960 is 6953560431.

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, 55860447 + ... + 55860686.

Almost surely, 2^13406535960 is an apocalyptic number.

13406535960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13406535960 is an abundant number, since it is smaller than the sum of its proper divisors (26813072280).

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

13406535960 is a wasteful number, since it uses less digits than its factorization.

13406535960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111721147 (or 111721143 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 13406535960 in words is "thirteen billion, four hundred six million, five hundred thirty-five thousand, nine hundred sixty".