213929334732 has 24 divisors (see below), whose sum is σ = 511343289072. Its totient is φ = 69570515200.

The previous prime is 213929334727. The next prime is 213929334761. The reversal of 213929334732 is 237433929312.

213929334732 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213929334732² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217407369 + ... + 217408352.

It is an arithmetic number, because the mean of its divisors is an integer number (21305970378).

Almost surely, 2^213929334732 is an apocalyptic number.

It is an amenable number.

213929334732 is an abundant number, since it is smaller than the sum of its proper divisors (297413954340).

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

213929334732 is a wasteful number, since it uses less digits than its factorization.

213929334732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434815769 (or 434815767 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 48.

The spelling of 213929334732 in words is "two hundred thirteen billion, nine hundred twenty-nine million, three hundred thirty-four thousand, seven hundred thirty-two".