2679948311880 has 128 divisors (see below), whose sum is σ = 9188864052480. Its totient is φ = 612528291840.

The previous prime is 2679948311861. The next prime is 2679948311987. The reversal of 2679948311880 is 881138499762.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19015432 + ... + 19155848.

It is an arithmetic number, because the mean of its divisors is an integer number (71788000410).

Almost surely, 2^{2679948311880} is an apocalyptic number.

2679948311880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2679948311880 is an abundant number, since it is smaller than the sum of its proper divisors (6508915740600).

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

2679948311880 is a wasteful number, since it uses less digits than its factorization.

2679948311880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163159 (or 163155 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 66.

The spelling of 2679948311880 in words is "two trillion, six hundred seventy-nine billion, nine hundred forty-eight million, three hundred eleven thousand, eight hundred eighty".