13407365785 has 16 divisors (see below), whose sum is σ = 17791896960. Its totient is φ = 9617235840.

The previous prime is 13407365767. The next prime is 13407365831. The reversal of 13407365785 is 58756370431.

It is not a de Polignac number, because 13407365785 - 2⁹ = 13407365273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665645 + ... + 1673674.

It is an arithmetic number, because the mean of its divisors is an integer number (1111993560).

Almost surely, 2^13407365785 is an apocalyptic number.

It is an amenable number.

13407365785 is a deficient number, since it is larger than the sum of its proper divisors (4384531175).

13407365785 is a wasteful number, since it uses less digits than its factorization.

13407365785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339408.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 13407365785 in words is "thirteen billion, four hundred seven million, three hundred sixty-five thousand, seven hundred eighty-five".