109571434763 has 4 divisors (see below), whose sum is σ = 125224496880. Its totient is φ = 93918372648.

The previous prime is 109571434691. The next prime is 109571434771. The reversal of 109571434763 is 367434175901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109571434763 - 2¹⁰ = 109571433739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109571436763) 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, 7826531048 + ... + 7826531061.

It is an arithmetic number, because the mean of its divisors is an integer number (31306124220).

Almost surely, 2^109571434763 is an apocalyptic number.

109571434763 is a deficient number, since it is larger than the sum of its proper divisors (15653062117).

109571434763 is an equidigital number, since it uses as much as digits as its factorization.

109571434763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15653062116.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 109571434763 in words is "one hundred nine billion, five hundred seventy-one million, four hundred thirty-four thousand, seven hundred sixty-three".