2564717036 has 36 divisors (see below), whose sum is σ = 5528157768. Its totient is φ = 1034506368.

The previous prime is 2564717021. The next prime is 2564717039. The reversal of 2564717036 is 6307174652.

It is a junction number, because it is equal to n+sod(n) for n = 2564716984 and 2564717002.

It is not an unprimeable number, because it can be changed into a prime (2564717039) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 381530 + ... + 388193.

It is an arithmetic number, because the mean of its divisors is an integer number (153559938).

Almost surely, 2^2564717036 is an apocalyptic number.

It is an amenable number.

2564717036 is an abundant number, since it is smaller than the sum of its proper divisors (2963440732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2564717036 is a wasteful number, since it uses less digits than its factorization.

2564717036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769758 (or 769749 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 2564717036 is about 50643.0354145563. The cubic root of 2564717036 is about 1368.8204520328.

The spelling of 2564717036 in words is "two billion, five hundred sixty-four million, seven hundred seventeen thousand, thirty-six".