979027787040 has 48 divisors (see below), whose sum is σ = 3083937530688. Its totient is φ = 261074076416.

The previous prime is 979027786999. The next prime is 979027787063. The reversal of 979027787040 is 40787720979.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 1019820132 + ... + 1019821091.

It is an arithmetic number, because the mean of its divisors is an integer number (64248698556).

Almost surely, 2^979027787040 is an apocalyptic number.

It is an amenable number.

979027787040 is an abundant number, since it is smaller than the sum of its proper divisors (2104909743648).

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

979027787040 is a wasteful number, since it uses less digits than its factorization.

979027787040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039641241 (or 2039641233 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 60.

The spelling of 979027787040 in words is "nine hundred seventy-nine billion, twenty-seven million, seven hundred eighty-seven thousand, forty".