109192872758 has 4 divisors (see below), whose sum is σ = 163789309140. Its totient is φ = 54596436378.

The previous prime is 109192872727. The next prime is 109192872773. The reversal of 109192872758 is 857278291901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 857278291901 = 271 ⋅3163388531.

It is a super-2 number, since 2×109192872758² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 109192872697 and 109192872706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27298218188 + ... + 27298218191.

It is an arithmetic number, because the mean of its divisors is an integer number (40947327285).

Almost surely, 2^109192872758 is an apocalyptic number.

109192872758 is a deficient number, since it is larger than the sum of its proper divisors (54596436382).

109192872758 is an equidigital number, since it uses as much as digits as its factorization.

109192872758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54596436381.

The product of its (nonzero) digits is 5080320, while the sum is 59.

The spelling of 109192872758 in words is "one hundred nine billion, one hundred ninety-two million, eight hundred seventy-two thousand, seven hundred fifty-eight".