232209450738 has 24 divisors (see below), whose sum is σ = 505648728000. Its totient is φ = 77014188504.

The previous prime is 232209450709. The next prime is 232209450749. The reversal of 232209450738 is 837054902232.

232209450738 is a `hidden beast` number, since 2 + 3 + 2 + 20 + 94 + 507 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 232209450693 and 232209450702.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32409798 + ... + 32416961.

It is an arithmetic number, because the mean of its divisors is an integer number (21068697000).

Almost surely, 2^232209450738 is an apocalyptic number.

232209450738 is an abundant number, since it is smaller than the sum of its proper divisors (273439277262).

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

232209450738 is a wasteful number, since it uses less digits than its factorization.

232209450738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64826966 (or 64826963 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 232209450738 in words is "two hundred thirty-two billion, two hundred nine million, four hundred fifty thousand, seven hundred thirty-eight".