898790874744 has 128 divisors (see below), whose sum is σ = 2651384217600. Its totient is φ = 248459944320.

The previous prime is 898790874743. The next prime is 898790874757. The reversal of 898790874744 is 447478097898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898790874743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28206229 + ... + 28238075.

It is an arithmetic number, because the mean of its divisors is an integer number (20713939200).

Almost surely, 2^898790874744 is an apocalyptic number.

898790874744 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898790874744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1325692108800).

898790874744 is an abundant number, since it is smaller than the sum of its proper divisors (1752593342856).

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

898790874744 is a wasteful number, since it uses less digits than its factorization.

898790874744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37313 (or 37309 counting only the distinct ones).

The product of its (nonzero) digits is 910393344, while the sum is 75.

The spelling of 898790874744 in words is "eight hundred ninety-eight billion, seven hundred ninety million, eight hundred seventy-four thousand, seven hundred forty-four".