2616772109880 has 64 divisors (see below), whose sum is σ = 7884899303040. Its totient is φ = 694731853952.

The previous prime is 2616772109807. The next prime is 2616772109989. The reversal of 2616772109880 is 889012776162.

It is a super-2 number, since 2×2616772109880² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2616772109880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48004554 + ... + 48059033.

It is an arithmetic number, because the mean of its divisors is an integer number (123201551610).

Almost surely, 2^{2616772109880} is an apocalyptic number.

2616772109880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2616772109880 is an abundant number, since it is smaller than the sum of its proper divisors (5268127193160).

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

2616772109880 is a wasteful number, since it uses less digits than its factorization.

2616772109880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96063828 (or 96063824 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 2616772109880 in words is "two trillion, six hundred sixteen billion, seven hundred seventy-two million, one hundred nine thousand, eight hundred eighty".