213772474155215 has 16 divisors (see below), whose sum is σ = 272698929326880. Its totient is φ = 160316830848000.

The previous prime is 213772474155197. The next prime is 213772474155241. The reversal of 213772474155215 is 512551474277312.

It is not a de Polignac number, because 213772474155215 - 2²⁸ = 213772205719759 is a prime.

It is a congruent number.

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, 5009879630 + ... + 5009922299.

It is an arithmetic number, because the mean of its divisors is an integer number (17043683082930).

Almost surely, 2^{213772474155215} is an apocalyptic number.

213772474155215 is a deficient number, since it is larger than the sum of its proper divisors (58926455171665).

213772474155215 is a wasteful number, since it uses less digits than its factorization.

213772474155215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10019802202.

The product of its digits is 16464000, while the sum is 56.

The spelling of 213772474155215 in words is "two hundred thirteen trillion, seven hundred seventy-two billion, four hundred seventy-four million, one hundred fifty-five thousand, two hundred fifteen".