14777457461 has 32 divisors (see below), whose sum is σ = 17153068800. Its totient is φ = 12616404480.

The previous prime is 14777457449. The next prime is 14777457467. The reversal of 14777457461 is 16475477741.

It is a cyclic number.

It is not a de Polignac number, because 14777457461 - 2²² = 14773263157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14777457467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2060600 + ... + 2067758.

It is an arithmetic number, because the mean of its divisors is an integer number (536033400).

Almost surely, 2^14777457461 is an apocalyptic number.

It is an amenable number.

14777457461 is a deficient number, since it is larger than the sum of its proper divisors (2375611339).

14777457461 is a wasteful number, since it uses less digits than its factorization.

14777457461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7389.

The product of its digits is 4609920, while the sum is 53.

The spelling of 14777457461 in words is "fourteen billion, seven hundred seventy-seven million, four hundred fifty-seven thousand, four hundred sixty-one".