2179797557596 has 24 divisors (see below), whose sum is σ = 3980693291904. Its totient is φ = 1042461222000.

The previous prime is 2179797557591. The next prime is 2179797557599. The reversal of 2179797557596 is 6957557979712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2179797557591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363471 + ... + 2493721.

It is an arithmetic number, because the mean of its divisors is an integer number (165862220496).

Almost surely, 2^{2179797557596} is an apocalyptic number.

It is an amenable number.

2179797557596 is a deficient number, since it is larger than the sum of its proper divisors (1800895734308).

2179797557596 is a wasteful number, since it uses less digits than its factorization.

2179797557596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151241 (or 1151239 counting only the distinct ones).

The product of its digits is 2625493500, while the sum is 79.

The spelling of 2179797557596 in words is "two trillion, one hundred seventy-nine billion, seven hundred ninety-seven million, five hundred fifty-seven thousand, five hundred ninety-six".