230520769490 has 64 divisors (see below), whose sum is σ = 454137933312. Its totient is φ = 83552256000.

The previous prime is 230520769477. The next prime is 230520769517. The reversal of 230520769490 is 94967025032.

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, 76254119 + ... + 76257141.

It is an arithmetic number, because the mean of its divisors is an integer number (7095905208).

Almost surely, 2^230520769490 is an apocalyptic number.

230520769490 is a deficient number, since it is larger than the sum of its proper divisors (223617163822).

230520769490 is a wasteful number, since it uses less digits than its factorization.

230520769490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 230520769490 in words is "two hundred thirty billion, five hundred twenty million, seven hundred sixty-nine thousand, four hundred ninety".