10309791552 has 56 divisors (see below), whose sum is σ = 28713684000. Its totient is φ = 3255722496.

The previous prime is 10309791529. The next prime is 10309791563. The reversal of 10309791552 is 25519790301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409427 + ... + 1416722.

Almost surely, 2^10309791552 is an apocalyptic number.

10309791552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10309791552 is an abundant number, since it is smaller than the sum of its proper divisors (18403892448).

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

10309791552 is a wasteful number, since it uses less digits than its factorization.

10309791552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826183 (or 2826173 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 42.

The spelling of 10309791552 in words is "ten billion, three hundred nine million, seven hundred ninety-one thousand, five hundred fifty-two".