26479254089379 has 32 divisors (see below), whose sum is σ = 43454571471360. Its totient is φ = 13966617330432.

The previous prime is 26479254089377. The next prime is 26479254089429. The reversal of 26479254089379 is 97398045297462.

It is not a de Polignac number, because 26479254089379 - 2¹ = 26479254089377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26479254089379.

It is not an unprimeable number, because it can be changed into a prime (26479254089377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6749119 + ... + 9925175.

It is an arithmetic number, because the mean of its divisors is an integer number (1357955358480).

Almost surely, 2^{26479254089379} is an apocalyptic number.

26479254089379 is a deficient number, since it is larger than the sum of its proper divisors (16975317381981).

26479254089379 is a wasteful number, since it uses less digits than its factorization.

26479254089379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206619.

The product of its (nonzero) digits is 1646023680, while the sum is 75.

The spelling of 26479254089379 in words is "twenty-six trillion, four hundred seventy-nine billion, two hundred fifty-four million, eighty-nine thousand, three hundred seventy-nine".