2562631068 has 24 divisors (see below), whose sum is σ = 6331206672. Its totient is φ = 803962624.

The previous prime is 2562631031. The next prime is 2562631073. The reversal of 2562631068 is 8601362652.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6280755 + ... + 6281162.

It is an arithmetic number, because the mean of its divisors is an integer number (263800278).

Almost surely, 2^2562631068 is an apocalyptic number.

It is an amenable number.

2562631068 is an abundant number, since it is smaller than the sum of its proper divisors (3768575604).

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

2562631068 is a wasteful number, since it uses less digits than its factorization.

2562631068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12561941 (or 12561939 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2562631068 is about 50622.4364091655. The cubic root of 2562631068 is about 1368.4492492740.

The spelling of 2562631068 in words is "two billion, five hundred sixty-two million, six hundred thirty-one thousand, sixty-eight".