13342477965 has 32 divisors (see below), whose sum is σ = 23332893696. Its totient is φ = 6481351680.

The previous prime is 13342477933. The next prime is 13342477979. The reversal of 13342477965 is 56977424331.

It is not a de Polignac number, because 13342477965 - 2⁵ = 13342477933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

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, 836022 + ... + 851831.

It is an arithmetic number, because the mean of its divisors is an integer number (729152928).

Almost surely, 2^13342477965 is an apocalyptic number.

13342477965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13342477965 is a deficient number, since it is larger than the sum of its proper divisors (9990415731).

13342477965 is a wasteful number, since it uses less digits than its factorization.

13342477965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687909.

The product of its digits is 3810240, while the sum is 51.

The spelling of 13342477965 in words is "thirteen billion, three hundred forty-two million, four hundred seventy-seven thousand, nine hundred sixty-five".