10406343166520 has 64 divisors (see below), whose sum is σ = 26759532323520. Its totient is φ = 3567840528384.

The previous prime is 10406343166469. The next prime is 10406343166567. The reversal of 10406343166520 is 2566134360401.

10406343166520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24771344 + ... + 25187936.

It is an arithmetic number, because the mean of its divisors is an integer number (418117692555).

Almost surely, 2^{10406343166520} is an apocalyptic number.

10406343166520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10406343166520 is an abundant number, since it is smaller than the sum of its proper divisors (16353189157000).

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

10406343166520 is a wasteful number, since it uses less digits than its factorization.

10406343166520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505824 (or 505820 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 10406343166520 in words is "ten trillion, four hundred six billion, three hundred forty-three million, one hundred sixty-six thousand, five hundred twenty".