245074862656 has 56 divisors (see below), whose sum is σ = 527853777920. Its totient is φ = 112220785152.

The previous prime is 245074862633. The next prime is 245074862729. The reversal of 245074862656 is 656268470542.

It is a junction number, because it is equal to n+sod(n) for n = 245074862597 and 245074862606.

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, 1054026 + ... + 1265353.

It is an arithmetic number, because the mean of its divisors is an integer number (9425960320).

Almost surely, 2^245074862656 is an apocalyptic number.

245074862656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

245074862656 is an abundant number, since it is smaller than the sum of its proper divisors (282778915264).

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

245074862656 is a wasteful number, since it uses less digits than its factorization.

245074862656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319531 (or 2319521 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 245074862656 in words is "two hundred forty-five billion, seventy-four million, eight hundred sixty-two thousand, six hundred fifty-six".