26542254514 has 4 divisors (see below), whose sum is σ = 39813381774. Its totient is φ = 13271127256.

The previous prime is 26542254491. The next prime is 26542254521. The reversal of 26542254514 is 41545224562.

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., 24600354025 + 1941900489 = 156845^2 + 44067^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6635563627 + ... + 6635563630.

Almost surely, 2^26542254514 is an apocalyptic number.

26542254514 is a deficient number, since it is larger than the sum of its proper divisors (13271127260).

26542254514 is a wasteful number, since it uses less digits than its factorization.

26542254514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13271127259.

The product of its digits is 384000, while the sum is 40.

The spelling of 26542254514 in words is "twenty-six billion, five hundred forty-two million, two hundred fifty-four thousand, five hundred fourteen".