26179352428 has 6 divisors (see below), whose sum is σ = 45813866756. Its totient is φ = 13089676212.

The previous prime is 26179352413. The next prime is 26179352447. The reversal of 26179352428 is 82425397162.

It is a happy number.

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, 3272419050 + ... + 3272419057.

Almost surely, 2^26179352428 is an apocalyptic number.

It is an amenable number.

26179352428 is a deficient number, since it is larger than the sum of its proper divisors (19634514328).

26179352428 is a wasteful number, since it uses less digits than its factorization.

26179352428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544838111 (or 6544838109 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The spelling of 26179352428 in words is "twenty-six billion, one hundred seventy-nine million, three hundred fifty-two thousand, four hundred twenty-eight".