2756157904 has 10 divisors (see below), whose sum is σ = 5340055970. Its totient is φ = 1378078944.

The previous prime is 2756157893. The next prime is 2756157931. The reversal of 2756157904 is 4097516572.

It can be written as a sum of positive squares in only one way, i.e., 1485948304 + 1270209600 = 38548^2 + 35640^2 .

It is a congruent number.

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, 86129919 + ... + 86129950.

It is an arithmetic number, because the mean of its divisors is an integer number (534005597).

Almost surely, 2^2756157904 is an apocalyptic number.

It is an amenable number.

2756157904 is a deficient number, since it is larger than the sum of its proper divisors (2583898066).

2756157904 is a wasteful number, since it uses less digits than its factorization.

2756157904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172259877 (or 172259871 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 46.

The square root of 2756157904 is about 52499.1228879112. The cubic root of 2756157904 is about 1402.0646244842.

The spelling of 2756157904 in words is "two billion, seven hundred fifty-six million, one hundred fifty-seven thousand, nine hundred four".