190679038426 has 4 divisors (see below), whose sum is σ = 286018557642. Its totient is φ = 95339519212.

The previous prime is 190679038423. The next prime is 190679038427. The reversal of 190679038426 is 624830976091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624830976091 = 7 ⋅89261568013.

It can be written as a sum of positive squares in only one way, i.e., 139558280625 + 51120757801 = 373575^2 + 226099^2 .

It is not an unprimeable number, because it can be changed into a prime (190679038423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47669759605 + ... + 47669759608.

Almost surely, 2^190679038426 is an apocalyptic number.

190679038426 is a deficient number, since it is larger than the sum of its proper divisors (95339519216).

190679038426 is an equidigital number, since it uses as much as digits as its factorization.

190679038426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95339519215.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 190679038426 in words is "one hundred ninety billion, six hundred seventy-nine million, thirty-eight thousand, four hundred twenty-six".