980898629256 has 576 divisors, whose sum is σ = 3593279289600. Its totient is φ = 235071922176.

The previous prime is 980898629107. The next prime is 980898629261. The reversal of 980898629256 is 652926898089.

It is a super-2 number, since 2×980898629256² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 54903381 + ... + 54921243.

It is an arithmetic number, because the mean of its divisors is an integer number (6238332100).

Almost surely, 2^980898629256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980898629256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1796639644800).

980898629256 is an abundant number, since it is smaller than the sum of its proper divisors (2612380660344).

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

980898629256 is a wasteful number, since it uses less digits than its factorization.

980898629256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17958 (or 17934 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 72.

The spelling of 980898629256 in words is "nine hundred eighty billion, eight hundred ninety-eight million, six hundred twenty-nine thousand, two hundred fifty-six".