26425142794 has 4 divisors (see below), whose sum is σ = 39637714194. Its totient is φ = 13212571396.

The previous prime is 26425142749. The next prime is 26425142801. The reversal of 26425142794 is 49724152462.

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., 21144940569 + 5280202225 = 145413^2 + 72665^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606285697 + ... + 6606285700.

Almost surely, 2^26425142794 is an apocalyptic number.

26425142794 is a deficient number, since it is larger than the sum of its proper divisors (13212571400).

26425142794 is a wasteful number, since it uses less digits than its factorization.

26425142794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13212571399.

The product of its digits is 967680, while the sum is 46.

The spelling of 26425142794 in words is "twenty-six billion, four hundred twenty-five million, one hundred forty-two thousand, seven hundred ninety-four".