2651546756 has 6 divisors (see below), whose sum is σ = 4640206830. Its totient is φ = 1325773376.

The previous prime is 2651546731. The next prime is 2651546761. The reversal of 2651546756 is 6576451562.

It can be written as a sum of positive squares in only one way, i.e., 2368768900 + 282777856 = 48670^2 + 16816^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2651546756.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331443341 + ... + 331443348.

It is an arithmetic number, because the mean of its divisors is an integer number (773367805).

Almost surely, 2^2651546756 is an apocalyptic number.

It is an amenable number.

2651546756 is a deficient number, since it is larger than the sum of its proper divisors (1988660074).

2651546756 is a wasteful number, since it uses less digits than its factorization.

2651546756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662886693 (or 662886691 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 47.

The square root of 2651546756 is about 51493.1719357043. The cubic root of 2651546756 is about 1384.0966894537.

The spelling of 2651546756 in words is "two billion, six hundred fifty-one million, five hundred forty-six thousand, seven hundred fifty-six".