213321864762 has 32 divisors (see below), whose sum is σ = 501933801600. Its totient is φ = 66924506304.

The previous prime is 213321864653. The next prime is 213321864781. The reversal of 213321864762 is 267468123312.

213321864762 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 116187462 + ... + 116189297.

It is an arithmetic number, because the mean of its divisors is an integer number (15685431300).

Almost surely, 2^213321864762 is an apocalyptic number.

213321864762 is an abundant number, since it is smaller than the sum of its proper divisors (288611936838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213321864762 is a wasteful number, since it uses less digits than its factorization.

213321864762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232376787 (or 232376781 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The spelling of 213321864762 in words is "two hundred thirteen billion, three hundred twenty-one million, eight hundred sixty-four thousand, seven hundred sixty-two".