698225418875 has 16 divisors (see below), whose sum is σ = 871617599424. Its totient is φ = 558431440000.

The previous prime is 698225418853. The next prime is 698225418899. The reversal of 698225418875 is 578814522896.

698225418875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 698225418875 - 2²⁴ = 698208641659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272471 + ... + 1212720.

It is an arithmetic number, because the mean of its divisors is an integer number (54476099964).

Almost surely, 2^698225418875 is an apocalyptic number.

698225418875 is a deficient number, since it is larger than the sum of its proper divisors (173392180549).

698225418875 is a wasteful number, since it uses less digits than its factorization.

698225418875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488967 (or 1488957 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 65.

The spelling of 698225418875 in words is "six hundred ninety-eight billion, two hundred twenty-five million, four hundred eighteen thousand, eight hundred seventy-five".