26402428536 has 64 divisors (see below), whose sum is σ = 72556387200. Its totient is φ = 7939651200.

The previous prime is 26402428477. The next prime is 26402428601. The reversal of 26402428536 is 63582420462.

It is a congruent 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 in 15 ways as a sum of consecutive naturals, for example, 347131 + ... + 416298.

It is an arithmetic number, because the mean of its divisors is an integer number (1133693550).

Almost surely, 2^26402428536 is an apocalyptic number.

It is an amenable number.

26402428536 is an abundant number, since it is smaller than the sum of its proper divisors (46153958664).

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

26402428536 is a wasteful number, since it uses less digits than its factorization.

26402428536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763580 (or 763576 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 26402428536 its reverse (63582420462), we get a palindrome (89984848998).

The spelling of 26402428536 in words is "twenty-six billion, four hundred two million, four hundred twenty-eight thousand, five hundred thirty-six".