10209791967 has 16 divisors (see below), whose sum is σ = 13796528640. Its totient is φ = 6714931392.

The previous prime is 10209791959. The next prime is 10209792011. The reversal of 10209791967 is 76919790201.

It is a happy number.

It is not a de Polignac number, because 10209791967 - 2³ = 10209791959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10209791957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287283 + ... + 320859.

It is an arithmetic number, because the mean of its divisors is an integer number (862283040).

Almost surely, 2^10209791967 is an apocalyptic number.

10209791967 is a deficient number, since it is larger than the sum of its proper divisors (3586736673).

10209791967 is a wasteful number, since it uses less digits than its factorization.

10209791967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34942.

The product of its (nonzero) digits is 428652, while the sum is 51.

The spelling of 10209791967 in words is "ten billion, two hundred nine million, seven hundred ninety-one thousand, nine hundred sixty-seven".