981411710160 has 640 divisors, whose sum is σ = 3600729538560. Its totient is φ = 216517017600.

The previous prime is 981411710159. The next prime is 981411710171. The reversal of 981411710160 is 61017114189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1951116469 + ... + 1951116971.

It is an arithmetic number, because the mean of its divisors is an integer number (5626139904).

Almost surely, 2^981411710160 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 981411710160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1800364769280).

981411710160 is an abundant number, since it is smaller than the sum of its proper divisors (2619317828400).

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

981411710160 is a wasteful number, since it uses less digits than its factorization.

981411710160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 39.

The spelling of 981411710160 in words is "nine hundred eighty-one billion, four hundred eleven million, seven hundred ten thousand, one hundred sixty".