230797645540 has 96 divisors (see below), whose sum is σ = 623762915328. Its totient is φ = 69616368000.

The previous prime is 230797645537. The next prime is 230797645577. The reversal of 230797645540 is 45546797032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2369496 + ... + 2464975.

It is an arithmetic number, because the mean of its divisors is an integer number (6497530368).

Almost surely, 2^230797645540 is an apocalyptic number.

230797645540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230797645540 is an abundant number, since it is smaller than the sum of its proper divisors (392965269788).

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

230797645540 is a wasteful number, since it uses less digits than its factorization.

230797645540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834529 (or 4834527 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 230797645540 in words is "two hundred thirty billion, seven hundred ninety-seven million, six hundred forty-five thousand, five hundred forty".