245801479268 has 12 divisors (see below), whose sum is σ = 430540470780. Its totient is φ = 122789916192.

The previous prime is 245801479249. The next prime is 245801479277. The reversal of 245801479268 is 862974108542.

It can be written as a sum of positive squares in 2 ways, for example, as 60928998244 + 184872481024 = 246838^2 + 429968^2 .

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, 27700871 + ... + 27709742.

It is an arithmetic number, because the mean of its divisors is an integer number (35878372565).

Almost surely, 2^245801479268 is an apocalyptic number.

It is an amenable number.

245801479268 is a deficient number, since it is larger than the sum of its proper divisors (184738991512).

245801479268 is a wasteful number, since it uses less digits than its factorization.

245801479268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55411726 (or 55411724 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 245801479268 in words is "two hundred forty-five billion, eight hundred one million, four hundred seventy-nine thousand, two hundred sixty-eight".