2640427873080 has 128 divisors (see below), whose sum is σ = 8298851604480. Its totient is φ = 671230517760.

The previous prime is 2640427873051. The next prime is 2640427873091. The reversal of 2640427873080 is 803787240462.

It is a congruent number.

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, 5047719 + ... + 5546198.

It is an arithmetic number, because the mean of its divisors is an integer number (64834778160).

Almost surely, 2^{2640427873080} is an apocalyptic number.

2640427873080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2640427873080 is an abundant number, since it is smaller than the sum of its proper divisors (5658423731400).

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

2640427873080 is a wasteful number, since it uses less digits than its factorization.

2640427873080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10594029 (or 10594025 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 51.

The spelling of 2640427873080 in words is "two trillion, six hundred forty billion, four hundred twenty-seven million, eight hundred seventy-three thousand, eighty".