2078682579572 has 24 divisors (see below), whose sum is σ = 3685652663616. Its totient is φ = 1025712829568.

The previous prime is 2078682579559. The next prime is 2078682579599. The reversal of 2078682579572 is 2759752868702.

It is a super-2 number, since 2×2078682579572² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 9120773 + ... + 9345900.

It is an arithmetic number, because the mean of its divisors is an integer number (153568860984).

Almost surely, 2^{2078682579572} is an apocalyptic number.

It is an amenable number.

2078682579572 is a deficient number, since it is larger than the sum of its proper divisors (1606970084044).

2078682579572 is a wasteful number, since it uses less digits than its factorization.

2078682579572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18467047 (or 18467045 counting only the distinct ones).

The product of its (nonzero) digits is 237081600, while the sum is 68.

The spelling of 2078682579572 in words is "two trillion, seventy-eight billion, six hundred eighty-two million, five hundred seventy-nine thousand, five hundred seventy-two".