26452402616 has 32 divisors (see below), whose sum is σ = 49884817680. Its totient is φ = 13149945600.

The previous prime is 26452402549. The next prime is 26452402643. The reversal of 26452402616 is 61620425462.

It is a self number, because there is not a number n which added to its sum of digits gives 26452402616.

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 7 ways as a sum of consecutive naturals, for example, 1372406 + ... + 1391546.

Almost surely, 2^26452402616 is an apocalyptic number.

It is an amenable number.

26452402616 is a deficient number, since it is larger than the sum of its proper divisors (23432415064).

26452402616 is a wasteful number, since it uses less digits than its factorization.

26452402616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20135 (or 20131 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 26452402616 in words is "twenty-six billion, four hundred fifty-two million, four hundred two thousand, six hundred sixteen".