10791863661901 has 24 divisors (see below), whose sum is σ = 12642384094944. Its totient is φ = 9185000741280.

The previous prime is 10791863661893. The next prime is 10791863662003. The reversal of 10791863661901 is 10916636819701.

10791863661901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10791863661901 - 2³ = 10791863661893 is a prime.

It is a super-2 number, since 2×10791863661901² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10791863661101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8111686 + ... + 9347896.

It is an arithmetic number, because the mean of its divisors is an integer number (526766003956).

Almost surely, 2^{10791863661901} is an apocalyptic number.

It is an amenable number.

10791863661901 is a deficient number, since it is larger than the sum of its proper divisors (1850520433043).

10791863661901 is a wasteful number, since it uses less digits than its factorization.

10791863661901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237481 (or 1237474 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 58.

The spelling of 10791863661901 in words is "ten trillion, seven hundred ninety-one billion, eight hundred sixty-three million, six hundred sixty-one thousand, nine hundred one".