26402974246 has 16 divisors (see below), whose sum is σ = 45083340288. Its totient is φ = 11479553800.

The previous prime is 26402974219. The next prime is 26402974253. The reversal of 26402974246 is 64247920462.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 26402974196 and 26402974205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26089390 + ... + 26090401.

It is an arithmetic number, because the mean of its divisors is an integer number (2817708768).

Almost surely, 2^26402974246 is an apocalyptic number.

26402974246 is a deficient number, since it is larger than the sum of its proper divisors (18680366042).

26402974246 is a wasteful number, since it uses less digits than its factorization.

26402974246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52179827.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 26402974246 in words is "twenty-six billion, four hundred two million, nine hundred seventy-four thousand, two hundred forty-six".