10249158784 has 16 divisors (see below), whose sum is σ = 20418246270. Its totient is φ = 5124579328.

The previous prime is 10249158769. The next prime is 10249158797. The reversal of 10249158784 is 48785194201.

It can be written as a sum of positive squares in only one way, i.e., 7135518784 + 3113640000 = 84472^2 + 55800^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40035649 + ... + 40035904.

Almost surely, 2^10249158784 is an apocalyptic number.

It is an amenable number.

10249158784 is a deficient number, since it is larger than the sum of its proper divisors (10169087486).

10249158784 is an frugal number, since it uses more digits than its factorization.

10249158784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80071567 (or 80071555 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 10249158784 in words is "ten billion, two hundred forty-nine million, one hundred fifty-eight thousand, seven hundred eighty-four".