981306248060 has 24 divisors (see below), whose sum is σ = 2127218706816. Its totient is φ = 379860482880.

The previous prime is 981306248033. The next prime is 981306248089. The reversal of 981306248060 is 60842603189.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 981306247996 and 981306248014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791375387 + ... + 791376626.

It is an arithmetic number, because the mean of its divisors is an integer number (88634112784).

Almost surely, 2^981306248060 is an apocalyptic number.

It is an amenable number.

981306248060 is an abundant number, since it is smaller than the sum of its proper divisors (1145912458756).

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

981306248060 is a wasteful number, since it uses less digits than its factorization.

981306248060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582752053 (or 1582752051 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 981306248060 in words is "nine hundred eighty-one billion, three hundred six million, two hundred forty-eight thousand, sixty".