2140925702064 has 40 divisors (see below), whose sum is σ = 5541340389552. Its totient is φ = 712272138240.

The previous prime is 2140925702029. The next prime is 2140925702089. The reversal of 2140925702064 is 4602075290412.

It is a happy 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, 42779809 + ... + 42829824.

Almost surely, 2^{2140925702064} is an apocalyptic number.

2140925702064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2140925702064 is an abundant number, since it is smaller than the sum of its proper divisors (3400414687488).

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

2140925702064 is a wasteful number, since it uses less digits than its factorization.

2140925702064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85610165 (or 85610159 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 2140925702064 in words is "two trillion, one hundred forty billion, nine hundred twenty-five million, seven hundred two thousand, sixty-four".