26479541829 has 32 divisors (see below), whose sum is σ = 38873640960. Its totient is φ = 15930839232.

The previous prime is 26479541827. The next prime is 26479541981. The reversal of 26479541829 is 92814597462.

It is not a de Polignac number, because 26479541829 - 2¹ = 26479541827 is a prime.

It is a super-2 number, since 2×26479541829² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26479541827) 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, 1765042 + ... + 1779980.

It is an arithmetic number, because the mean of its divisors is an integer number (1214801280).

Almost surely, 2^26479541829 is an apocalyptic number.

It is an amenable number.

26479541829 is a deficient number, since it is larger than the sum of its proper divisors (12394099131).

26479541829 is a wasteful number, since it uses less digits than its factorization.

26479541829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15969.

The product of its digits is 8709120, while the sum is 57.

The spelling of 26479541829 in words is "twenty-six billion, four hundred seventy-nine million, five hundred forty-one thousand, eight hundred twenty-nine".