2538748696 has 32 divisors (see below), whose sum is σ = 5224020480. Its totient is φ = 1147060000.

The previous prime is 2538748687. The next prime is 2538748697. The reversal of 2538748696 is 6968478352.

It is a self number, because there is not a number n which added to its sum of digits gives 2538748696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538748697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71680 + ... + 101071.

It is an arithmetic number, because the mean of its divisors is an integer number (163250640).

Almost surely, 2^2538748696 is an apocalyptic number.

It is an amenable number.

2538748696 is an abundant number, since it is smaller than the sum of its proper divisors (2685271784).

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

2538748696 is a wasteful number, since it uses less digits than its factorization.

2538748696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172935 (or 172931 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The square root of 2538748696 is about 50385.9970229825. The cubic root of 2538748696 is about 1364.1848990982.

The spelling of 2538748696 in words is "two billion, five hundred thirty-eight million, seven hundred forty-eight thousand, six hundred ninety-six".