245977296218 has 8 divisors (see below), whose sum is σ = 376816283712. Its totient is φ = 120371868316.

The previous prime is 245977296197. The next prime is 245977296251. The reversal of 245977296218 is 812692779542.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1308389780 + ... + 1308389967.

It is an arithmetic number, because the mean of its divisors is an integer number (47102035464).

Almost surely, 2^245977296218 is an apocalyptic number.

245977296218 is a deficient number, since it is larger than the sum of its proper divisors (130838987494).

245977296218 is a wasteful number, since it uses less digits than its factorization.

245977296218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616779796.

The product of its digits is 30481920, while the sum is 62.

The spelling of 245977296218 in words is "two hundred forty-five billion, nine hundred seventy-seven million, two hundred ninety-six thousand, two hundred eighteen".