13269720774 has 64 divisors (see below), whose sum is σ = 27788873472. Its totient is φ = 4220496000.

The previous prime is 13269720767. The next prime is 13269720799. The reversal of 13269720774 is 47702796231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2396389 + ... + 2401919.

It is an arithmetic number, because the mean of its divisors is an integer number (434201148).

Almost surely, 2^13269720774 is an apocalyptic number.

13269720774 is an abundant number, since it is smaller than the sum of its proper divisors (14519152698).

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

13269720774 is a wasteful number, since it uses less digits than its factorization.

13269720774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781.

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 13269720774 in words is "thirteen billion, two hundred sixty-nine million, seven hundred twenty thousand, seven hundred seventy-four".