2540927968 has 12 divisors (see below), whose sum is σ = 5002452000. Its totient is φ = 1270463968.

The previous prime is 2540927953. The next prime is 2540927971. The reversal of 2540927968 is 8697290452.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39701968 + ... + 39702031.

It is an arithmetic number, because the mean of its divisors is an integer number (416871000).

Almost surely, 2^2540927968 is an apocalyptic number.

It is an amenable number.

2540927968 is a deficient number, since it is larger than the sum of its proper divisors (2461524032).

2540927968 is an equidigital number, since it uses as much as digits as its factorization.

2540927968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79404009 (or 79404001 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 2540927968 is about 50407.6181544020. The cubic root of 2540927968 is about 1364.5751280464.

The spelling of 2540927968 in words is "two billion, five hundred forty million, nine hundred twenty-seven thousand, nine hundred sixty-eight".