10294550861 has 4 divisors (see below), whose sum is σ = 11765200992. Its totient is φ = 8823900732.

The previous prime is 10294550843. The next prime is 10294550891. The reversal of 10294550861 is 16805549201.

10294550861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10294550861 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 (10294550801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735325055 + ... + 735325068.

It is an arithmetic number, because the mean of its divisors is an integer number (2941300248).

Almost surely, 2^10294550861 is an apocalyptic number.

It is an amenable number.

10294550861 is a deficient number, since it is larger than the sum of its proper divisors (1470650131).

10294550861 is an equidigital number, since it uses as much as digits as its factorization.

10294550861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470650130.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 10294550861 in words is "ten billion, two hundred ninety-four million, five hundred fifty thousand, eight hundred sixty-one".