26197079162 has 4 divisors (see below), whose sum is σ = 39295618746. Its totient is φ = 13098539580.

The previous prime is 26197079149. The next prime is 26197079171.

26197079162 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 17152878961 + 9044200201 = 130969^2 + 95101^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26197079162.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6549269789 + ... + 6549269792.

Almost surely, 2^26197079162 is an apocalyptic number.

26197079162 is a deficient number, since it is larger than the sum of its proper divisors (13098539584).

26197079162 is a wasteful number, since it uses less digits than its factorization.

26197079162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13098539583.

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 26197079162 in words is "twenty-six billion, one hundred ninety-seven million, seventy-nine thousand, one hundred sixty-two".