10791387739 has 16 divisors (see below), whose sum is σ = 12154576896. Its totient is φ = 9495662400.

The previous prime is 10791387703. The next prime is 10791387757. The reversal of 10791387739 is 93778319701.

It is a cyclic number.

It is not a de Polignac number, because 10791387739 - 2¹¹ = 10791385691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10791387739.

It is not an unprimeable number, because it can be changed into a prime (10791387799) 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, 36927 + ... + 151480.

It is an arithmetic number, because the mean of its divisors is an integer number (759661056).

Almost surely, 2^10791387739 is an apocalyptic number.

10791387739 is a deficient number, since it is larger than the sum of its proper divisors (1363189157).

10791387739 is a wasteful number, since it uses less digits than its factorization.

10791387739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188586.

The product of its (nonzero) digits is 2000376, while the sum is 55.

The spelling of 10791387739 in words is "ten billion, seven hundred ninety-one million, three hundred eighty-seven thousand, seven hundred thirty-nine".