13146633465 has 16 divisors (see below), whose sum is σ = 24039558528. Its totient is φ = 6009889536.

The previous prime is 13146633439. The next prime is 13146633499. The reversal of 13146633465 is 56433664131.

It is not a de Polignac number, because 13146633465 - 2¹⁵ = 13146600697 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, 62602912 + ... + 62603121.

It is an arithmetic number, because the mean of its divisors is an integer number (1502472408).

Almost surely, 2^13146633465 is an apocalyptic number.

13146633465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13146633465 is a deficient number, since it is larger than the sum of its proper divisors (10892925063).

13146633465 is a wasteful number, since it uses less digits than its factorization.

13146633465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125206048.

The product of its digits is 466560, while the sum is 42.

The spelling of 13146633465 in words is "thirteen billion, one hundred forty-six million, six hundred thirty-three thousand, four hundred sixty-five".