898995421732 has 12 divisors (see below), whose sum is σ = 1574339864076. Its totient is φ = 449184032000.

The previous prime is 898995421729. The next prime is 898995421759. The reversal of 898995421732 is 237124599898.

It can be written as a sum of positive squares in 2 ways, for example, as 654587792356 + 244407629376 = 809066^2 + 494376^2 .

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, 78413269 + ... + 78424732.

It is an arithmetic number, because the mean of its divisors is an integer number (131194988673).

Almost surely, 2^898995421732 is an apocalyptic number.

It is an amenable number.

898995421732 is a deficient number, since it is larger than the sum of its proper divisors (675344442344).

898995421732 is a wasteful number, since it uses less digits than its factorization.

898995421732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156839438 (or 156839436 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 67.

The spelling of 898995421732 in words is "eight hundred ninety-eight billion, nine hundred ninety-five million, four hundred twenty-one thousand, seven hundred thirty-two".