13393620977 has 8 divisors (see below), whose sum is σ = 14850751872. Its totient is φ = 11976411600.

The previous prime is 13393620967. The next prime is 13393620983. The reversal of 13393620977 is 77902639331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13393620977 - 2¹⁴ = 13393604593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13393620967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9979673 + ... + 9981014.

It is an arithmetic number, because the mean of its divisors is an integer number (1856343984).

Almost surely, 2^13393620977 is an apocalyptic number.

It is an amenable number.

13393620977 is a deficient number, since it is larger than the sum of its proper divisors (1457130895).

13393620977 is a wasteful number, since it uses less digits than its factorization.

13393620977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19960759.

The product of its (nonzero) digits is 1285956, while the sum is 50.

The spelling of 13393620977 in words is "thirteen billion, three hundred ninety-three million, six hundred twenty thousand, nine hundred seventy-seven".