26040972846 has 32 divisors (see below), whose sum is σ = 60078516480. Its totient is φ = 7370741376.

The previous prime is 26040972821. The next prime is 26040972847. The reversal of 26040972846 is 64827904062.

It is a super-2 number, since 2×26040972846² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26040972795 and 26040972804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26040972847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2892811 + ... + 2901798.

It is an arithmetic number, because the mean of its divisors is an integer number (1877453640).

Almost surely, 2^26040972846 is an apocalyptic number.

26040972846 is an abundant number, since it is smaller than the sum of its proper divisors (34037543634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26040972846 is a wasteful number, since it uses less digits than its factorization.

26040972846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794728.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 26040972846 in words is "twenty-six billion, forty million, nine hundred seventy-two thousand, eight hundred forty-six".