230737736421 has 12 divisors (see below), whose sum is σ = 333391938048. Its totient is φ = 153777113064.

The previous prime is 230737736417. The next prime is 230737736461. The reversal of 230737736421 is 124637737032.

230737736421 is a `hidden beast` number, since 230 + 7 + 37 + 7 + 364 + 21 = 666.

It is not a de Polignac number, because 230737736421 - 2² = 230737736417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230737736461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3973285 + ... + 4030938.

It is an arithmetic number, because the mean of its divisors is an integer number (27782661504).

Almost surely, 2^230737736421 is an apocalyptic number.

It is an amenable number.

230737736421 is a deficient number, since it is larger than the sum of its proper divisors (102654201627).

230737736421 is a wasteful number, since it uses less digits than its factorization.

230737736421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8007432 (or 8007429 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 45.

The spelling of 230737736421 in words is "two hundred thirty billion, seven hundred thirty-seven million, seven hundred thirty-six thousand, four hundred twenty-one".