2562616738 has 32 divisors (see below), whose sum is σ = 4276048320. Its totient is φ = 1141968960.

The previous prime is 2562616711. The next prime is 2562616739. The reversal of 2562616738 is 8376162652.

It is not an unprimeable number, because it can be changed into a prime (2562616739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512820 + ... + 517792.

It is an arithmetic number, because the mean of its divisors is an integer number (133626510).

Almost surely, 2^2562616738 is an apocalyptic number.

2562616738 is a deficient number, since it is larger than the sum of its proper divisors (1713431582).

2562616738 is a wasteful number, since it uses less digits than its factorization.

2562616738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5442.

The product of its digits is 725760, while the sum is 46.

The square root of 2562616738 is about 50622.2948709361. The cubic root of 2562616738 is about 1368.4466985213.

It can be divided in two parts, 2 and 562616738, that added together give a triangular number (562616740 = T₃₃₅₄₄).

The spelling of 2562616738 in words is "two billion, five hundred sixty-two million, six hundred sixteen thousand, seven hundred thirty-eight".