237790720132 has 12 divisors (see below), whose sum is σ = 475581440320. Its totient is φ = 101910308616.

The previous prime is 237790720091. The next prime is 237790720163. The reversal of 237790720132 is 231027097732.

237790720132 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4246262832 + ... + 4246262887.

Almost surely, 2^237790720132 is an apocalyptic number.

It is an amenable number.

237790720132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

237790720132 is a wasteful number, since it uses less digits than its factorization.

237790720132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492525730 (or 8492525728 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 43.

The spelling of 237790720132 in words is "two hundred thirty-seven billion, seven hundred ninety million, seven hundred twenty thousand, one hundred thirty-two".