980727297408 has 192 divisors, whose sum is σ = 2996498512800. Its totient is φ = 306819907584.

The previous prime is 980727297377. The next prime is 980727297413. The reversal of 980727297408 is 804792727089.

980727297408 is a `hidden beast` number, since 9 + 8 + 0 + 72 + 72 + 97 + 408 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6960910 + ... + 7100402.

Almost surely, 2^980727297408 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 980727297408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498249256400).

980727297408 is an abundant number, since it is smaller than the sum of its proper divisors (2015771215392).

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

980727297408 is a wasteful number, since it uses less digits than its factorization.

980727297408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139889 (or 139874 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 63.

The spelling of 980727297408 in words is "nine hundred eighty billion, seven hundred twenty-seven million, two hundred ninety-seven thousand, four hundred eight".