109794260577 has 4 divisors (see below), whose sum is σ = 146392347440. Its totient is φ = 73196173716.

The previous prime is 109794260557. The next prime is 109794260581. The reversal of 109794260577 is 775062497901.

It is a happy number.

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 not a de Polignac number, because 109794260577 - 2²⁸ = 109525825121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109794260557) 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, 18299043427 + ... + 18299043432.

It is an arithmetic number, because the mean of its divisors is an integer number (36598086860).

Almost surely, 2^109794260577 is an apocalyptic number.

It is an amenable number.

109794260577 is a deficient number, since it is larger than the sum of its proper divisors (36598086863).

109794260577 is an equidigital number, since it uses as much as digits as its factorization.

109794260577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36598086862.

The product of its (nonzero) digits is 6667920, while the sum is 57.

The spelling of 109794260577 in words is "one hundred nine billion, seven hundred ninety-four million, two hundred sixty thousand, five hundred seventy-seven".