10931019661745 has 8 divisors (see below), whose sum is σ = 13117243867584. Its totient is φ = 8744802213744.

The previous prime is 10931019661619. The next prime is 10931019661817. The reversal of 10931019661745 is 54716691013901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10931019661745 - 2³² = 10926724694449 is a prime.

It is a Duffinian 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, 3107132 + ... + 5613938.

It is an arithmetic number, because the mean of its divisors is an integer number (1639655483448).

Almost surely, 2^{10931019661745} is an apocalyptic number.

It is an amenable number.

10931019661745 is a deficient number, since it is larger than the sum of its proper divisors (2186224205839).

10931019661745 is an equidigital number, since it uses as much as digits as its factorization.

10931019661745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378919.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 10931019661745 in words is "ten trillion, nine hundred thirty-one billion, nineteen million, six hundred sixty-one thousand, seven hundred forty-five".