2140925702091 has 48 divisors (see below), whose sum is σ = 3195207437184. Its totient is φ = 1263830752000.

The previous prime is 2140925702089. The next prime is 2140925702099. The reversal of 2140925702091 is 1902075290412.

It is not a de Polignac number, because 2140925702091 - 2¹ = 2140925702089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140925702099) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1198054900 + ... + 1198056686.

It is an arithmetic number, because the mean of its divisors is an integer number (66566821608).

Almost surely, 2^{2140925702091} is an apocalyptic number.

2140925702091 is a deficient number, since it is larger than the sum of its proper divisors (1054281735093).

2140925702091 is an equidigital number, since it uses as much as digits as its factorization.

2140925702091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724 (or 2783 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 2140925702091 in words is "two trillion, one hundred forty billion, nine hundred twenty-five million, seven hundred two thousand, ninety-one".