981242000479 has 64 divisors (see below), whose sum is σ = 1200108752640. Its totient is φ = 794035630080.

The previous prime is 981242000471. The next prime is 981242000483. The reversal of 981242000479 is 974000242189.

It is a cyclic number.

It is not a de Polignac number, because 981242000479 - 2³ = 981242000471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981242000471) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13116609 + ... + 13191205.

It is an arithmetic number, because the mean of its divisors is an integer number (18751699260).

Almost surely, 2^981242000479 is an apocalyptic number.

981242000479 is a deficient number, since it is larger than the sum of its proper divisors (218866752161).

981242000479 is a wasteful number, since it uses less digits than its factorization.

981242000479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74740.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 981242000479 in words is "nine hundred eighty-one billion, two hundred forty-two million, four hundred seventy-nine", and thus it is an aban number.