1979839532160 has 2560 divisors, whose sum is σ = 8985765888000. Its totient is φ = 405257748480.

The previous prime is 1979839532149. The next prime is 1979839532183. The reversal of 1979839532160 is 612359389791.

1979839532160 is a `hidden beast` number, since 1 + 9 + 7 + 9 + 8 + 39 + 532 + 1 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 12610442802 + ... + 12610442958.

It is an arithmetic number, because the mean of its divisors is an integer number (3510064800).

Almost surely, 2^{1979839532160} is an apocalyptic number.

1979839532160 is a gapful number since it is divisible by the number (10) 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 1979839532160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4492882944000).

1979839532160 is an abundant number, since it is smaller than the sum of its proper divisors (7005926355840).

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

1979839532160 is a wasteful number, since it uses less digits than its factorization.

1979839532160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 63.

The spelling of 1979839532160 in words is "one trillion, nine hundred seventy-nine billion, eight hundred thirty-nine million, five hundred thirty-two thousand, one hundred sixty".