2540659076 has 6 divisors (see below), whose sum is σ = 4446153390. Its totient is φ = 1270329536.

The previous prime is 2540659067. The next prime is 2540659087. The reversal of 2540659076 is 6709560452.

2540659076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1654048900 + 886610176 = 40670^2 + 29776^2 .

It is a super-2 number, since 2×2540659076² = 12909897080922347552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317582381 + ... + 317582388.

It is an arithmetic number, because the mean of its divisors is an integer number (741025565).

Almost surely, 2^2540659076 is an apocalyptic number.

It is an amenable number.

2540659076 is a deficient number, since it is larger than the sum of its proper divisors (1905494314).

2540659076 is a wasteful number, since it uses less digits than its factorization.

2540659076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635164773 (or 635164771 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 2540659076 is about 50404.9509076241. The cubic root of 2540659076 is about 1364.5269912655.

The spelling of 2540659076 in words is "two billion, five hundred forty million, six hundred fifty-nine thousand, seventy-six".