2576351264 has 12 divisors (see below), whose sum is σ = 5072191614. Its totient is φ = 1288175616.

The previous prime is 2576351249. The next prime is 2576351269. The reversal of 2576351264 is 4621536752.

It can be written as a sum of positive squares in only one way, i.e., 2490010000 + 86341264 = 49900^2 + 9292^2 .

It is not an unprimeable number, because it can be changed into a prime (2576351269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40255457 + ... + 40255520.

Almost surely, 2^2576351264 is an apocalyptic number.

It is an amenable number.

2576351264 is a deficient number, since it is larger than the sum of its proper divisors (2495840350).

2576351264 is an equidigital number, since it uses as much as digits as its factorization.

2576351264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80510987 (or 80510979 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 2576351264 is about 50757.7704790114. The cubic root of 2576351264 is about 1370.8871062047.

The spelling of 2576351264 in words is "two billion, five hundred seventy-six million, three hundred fifty-one thousand, two hundred sixty-four".