898667654240 has 48 divisors (see below), whose sum is σ = 2123255106000. Its totient is φ = 359441195520.

The previous prime is 898667654173. The next prime is 898667654251. The reversal of 898667654240 is 42456766898.

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, 2110886 + ... + 2500634.

It is an arithmetic number, because the mean of its divisors is an integer number (44234481375).

Almost surely, 2^898667654240 is an apocalyptic number.

898667654240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

898667654240 is an abundant number, since it is smaller than the sum of its proper divisors (1224587451760).

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

898667654240 is a wasteful number, since it uses less digits than its factorization.

898667654240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404175 (or 404167 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 65.

The spelling of 898667654240 in words is "eight hundred ninety-eight billion, six hundred sixty-seven million, six hundred fifty-four thousand, two hundred forty".