26522063674 has 4 divisors (see below), whose sum is σ = 39783095514. Its totient is φ = 13261031836.

The previous prime is 26522063657. The next prime is 26522063747. The reversal of 26522063674 is 47636022562.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47636022562 = 2 ⋅23818011281.

It can be written as a sum of positive squares in only one way, i.e., 20165988049 + 6356075625 = 142007^2 + 79725^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26522063674.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6630515917 + ... + 6630515920.

Almost surely, 2^26522063674 is an apocalyptic number.

26522063674 is a deficient number, since it is larger than the sum of its proper divisors (13261031840).

26522063674 is a wasteful number, since it uses less digits than its factorization.

26522063674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13261031839.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 26522063674 in words is "twenty-six billion, five hundred twenty-two million, sixty-three thousand, six hundred seventy-four".