230479149278 has 16 divisors (see below), whose sum is σ = 396878899200. Its totient is φ = 98333831736.

The previous prime is 230479149253. The next prime is 230479149283. The reversal of 230479149278 is 872941974032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36908978 + ... + 36915221.

It is an arithmetic number, because the mean of its divisors is an integer number (24804931200).

Almost surely, 2^230479149278 is an apocalyptic number.

230479149278 is a deficient number, since it is larger than the sum of its proper divisors (166399749922).

230479149278 is a wasteful number, since it uses less digits than its factorization.

230479149278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73824431.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 230479149278 in words is "two hundred thirty billion, four hundred seventy-nine million, one hundred forty-nine thousand, two hundred seventy-eight".