6979488021504 has 1056 divisors, whose sum is σ = 23933345829120. Its totient is φ = 2017474117632.

The previous prime is 6979488021479. The next prime is 6979488021529. The reversal of 6979488021504 is 4051208849796.

6979488021504 is a `hidden beast` number, since 6 + 9 + 7 + 9 + 48 + 80 + 2 + 1 + 504 = 666.

It is an interprime number because it is at equal distance from previous prime (6979488021479) and next prime (6979488021529).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2973790059 + ... + 2973792405.

Almost surely, 2^{6979488021504} is an apocalyptic number.

6979488021504 is a gapful number since it is divisible by the number (64) 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 6979488021504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11966672914560).

6979488021504 is an abundant number, since it is smaller than the sum of its proper divisors (16953857807616).

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

6979488021504 is a wasteful number, since it uses less digits than its factorization.

6979488021504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 6979488021504 in words is "six trillion, nine hundred seventy-nine billion, four hundred eighty-eight million, twenty-one thousand, five hundred four".