10747963991 has 16 divisors (see below), whose sum is σ = 11113797600. Its totient is φ = 10389012480.

The previous prime is 10747963987. The next prime is 10747963997. The reversal of 10747963991 is 19936974701.

It is a happy number.

It is not a de Polignac number, because 10747963991 - 2² = 10747963987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10747963997) 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, 1832135 + ... + 1837991.

It is an arithmetic number, because the mean of its divisors is an integer number (694612350).

Almost surely, 2^10747963991 is an apocalyptic number.

10747963991 is a deficient number, since it is larger than the sum of its proper divisors (365833609).

10747963991 is an equidigital number, since it uses as much as digits as its factorization.

10747963991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434.

The product of its (nonzero) digits is 2571912, while the sum is 56.

The spelling of 10747963991 in words is "ten billion, seven hundred forty-seven million, nine hundred sixty-three thousand, nine hundred ninety-one".