298918239672 has 32 divisors (see below), whose sum is σ = 804779876880. Its totient is φ = 91974842880.

The previous prime is 298918239649. The next prime is 298918239713. The reversal of 298918239672 is 276932819892.

It is a happy number.

It is a super-2 number, since 2×298918239672² (a number of 24 digits) contains 22 as substring.

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, 479035329 + ... + 479035952.

Almost surely, 2^298918239672 is an apocalyptic number.

It is an amenable number.

298918239672 is an abundant number, since it is smaller than the sum of its proper divisors (505861637208).

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

298918239672 is a wasteful number, since it uses less digits than its factorization.

298918239672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958071303 (or 958071299 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 66.

The spelling of 298918239672 in words is "two hundred ninety-eight billion, nine hundred eighteen million, two hundred thirty-nine thousand, six hundred seventy-two".