981016737792 has 576 divisors, whose sum is σ = 3283960942080. Its totient is φ = 254951424000.

The previous prime is 981016737773. The next prime is 981016737809. The reversal of 981016737792 is 297737610189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 516052042 + ... + 516053942.

It is an arithmetic number, because the mean of its divisors is an integer number (5701321080).

Almost surely, 2^981016737792 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 981016737792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641980471040).

981016737792 is an abundant number, since it is smaller than the sum of its proper divisors (2302944204288).

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

981016737792 is a wasteful number, since it uses less digits than its factorization.

981016737792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 60.

The spelling of 981016737792 in words is "nine hundred eighty-one billion, sixteen million, seven hundred thirty-seven thousand, seven hundred ninety-two".