213614111610451 has 16 divisors (see below), whose sum is σ = 219239049427200. Its totient is φ = 208056185821728.

The previous prime is 213614111610409. The next prime is 213614111610509. The reversal of 213614111610451 is 154016111416312.

It is a cyclic number.

It is not a de Polignac number, because 213614111610451 - 2²⁵ = 213614078056019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213614111610451.

It is not an unprimeable number, because it can be changed into a prime (213614111617451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124442730 + ... + 126147616.

It is an arithmetic number, because the mean of its divisors is an integer number (13702440589200).

Almost surely, 2^{213614111610451} is an apocalyptic number.

213614111610451 is a deficient number, since it is larger than the sum of its proper divisors (5624937816749).

213614111610451 is a wasteful number, since it uses less digits than its factorization.

213614111610451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724538.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 213614111610451 in words is "two hundred thirteen trillion, six hundred fourteen billion, one hundred eleven million, six hundred ten thousand, four hundred fifty-one".