979109208000 has 2688 divisors, whose sum is σ = 4696634621952. Its totient is φ = 195955200000.

The previous prime is 979109207959. The next prime is 979109208053. The reversal of 979109208000 is 802901979.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 4640327895 + ... + 4640328105.

It is an arithmetic number, because the mean of its divisors is an integer number (1747259904).

Almost surely, 2^979109208000 is an apocalyptic number.

979109208000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979109208000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2348317310976).

979109208000 is an abundant number, since it is smaller than the sum of its proper divisors (3717525413952).

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

979109208000 is a wasteful number, since it uses less digits than its factorization.

979109208000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The spelling of 979109208000 in words is "nine hundred seventy-nine billion, one hundred nine million, two hundred eight thousand".