406888834130726 has 16 divisors (see below), whose sum is σ = 648817004925360. Its totient is φ = 190828530856800.

The previous prime is 406888834130629. The next prime is 406888834130791. The reversal of 406888834130726 is 627031438888604.

It is a super-2 number, since 2×406888834130726² (a number of 30 digits) contains 22 as substring.

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, 53007921401 + ... + 53007929076.

It is an arithmetic number, because the mean of its divisors is an integer number (40551062807835).

Almost surely, 2^{406888834130726} is an apocalyptic number.

406888834130726 is a deficient number, since it is larger than the sum of its proper divisors (241928170794634).

406888834130726 is a wasteful number, since it uses less digits than its factorization.

406888834130726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106015850599.

The product of its (nonzero) digits is 297271296, while the sum is 68.

The spelling of 406888834130726 in words is "four hundred six trillion, eight hundred eighty-eight billion, eight hundred thirty-four million, one hundred thirty thousand, seven hundred twenty-six".