2540091177 has 16 divisors (see below), whose sum is σ = 4052567680. Its totient is φ = 1563132816.

The previous prime is 2540091139. The next prime is 2540091199. The reversal of 2540091177 is 7711900452.

It is a happy number.

It is not a de Polignac number, because 2540091177 - 2⁷ = 2540091049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2540093177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3618013 + ... + 3618714.

It is an arithmetic number, because the mean of its divisors is an integer number (253285480).

Almost surely, 2^2540091177 is an apocalyptic number.

2540091177 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2540091177 is a deficient number, since it is larger than the sum of its proper divisors (1512476503).

2540091177 is a wasteful number, since it uses less digits than its factorization.

2540091177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236749 (or 7236743 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 2540091177 is about 50399.3172275181. The cubic root of 2540091177 is about 1364.4253153833.

The spelling of 2540091177 in words is "two billion, five hundred forty million, ninety-one thousand, one hundred seventy-seven".