26620600406 has 8 divisors (see below), whose sum is σ = 40304086920. Its totient is φ = 13185904768.

The previous prime is 26620600379. The next prime is 26620600423. The reversal of 26620600406 is 60400602662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62197451 + ... + 62197878.

It is an arithmetic number, because the mean of its divisors is an integer number (5038010865).

Almost surely, 2^26620600406 is an apocalyptic number.

26620600406 is a deficient number, since it is larger than the sum of its proper divisors (13683486514).

26620600406 is a wasteful number, since it uses less digits than its factorization.

26620600406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124395438.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 26620600406 in words is "twenty-six billion, six hundred twenty million, six hundred thousand, four hundred six".