10692761991 has 4 divisors (see below), whose sum is σ = 14257015992. Its totient is φ = 7128507992.

The previous prime is 10692761957. The next prime is 10692762007. The reversal of 10692761991 is 19916729601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10692761991 - 2²³ = 10684373383 is a prime.

It is a super-2 number, since 2×10692761991² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10692761491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1782126996 + ... + 1782127001.

It is an arithmetic number, because the mean of its divisors is an integer number (3564253998).

Almost surely, 2^10692761991 is an apocalyptic number.

10692761991 is a deficient number, since it is larger than the sum of its proper divisors (3564254001).

10692761991 is an equidigital number, since it uses as much as digits as its factorization.

10692761991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564254000.

The product of its (nonzero) digits is 367416, while the sum is 51.

The spelling of 10692761991 in words is "ten billion, six hundred ninety-two million, seven hundred sixty-one thousand, nine hundred ninety-one".