2640125000140 has 12 divisors (see below), whose sum is σ = 5544262500336. Its totient is φ = 1056050000048.

The previous prime is 2640125000113. The next prime is 2640125000171. The reversal of 2640125000140 is 410005210462.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66003124984 + ... + 66003125023.

It is an arithmetic number, because the mean of its divisors is an integer number (462021875028).

Almost surely, 2^{2640125000140} is an apocalyptic number.

2640125000140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2640125000140 is an abundant number, since it is smaller than the sum of its proper divisors (2904137500196).

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

2640125000140 is a wasteful number, since it uses less digits than its factorization.

2640125000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132006250016 (or 132006250014 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 2640125000140 in words is "two trillion, six hundred forty billion, one hundred twenty-five million, one hundred forty", and thus it is an aban number.