745746166206 has 32 divisors (see below), whose sum is σ = 1669864204800. Its totient is φ = 246684480120.

The previous prime is 745746166181. The next prime is 745746166219. The reversal of 745746166206 is 602661647547.

745746166206 is a `hidden beast` number, since 7 + 4 + 5 + 7 + 4 + 6 + 1 + 6 + 620 + 6 = 666.

It is a super-2 number, since 2×745746166206² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 52703286 + ... + 52717433.

It is an arithmetic number, because the mean of its divisors is an integer number (52183256400).

Almost surely, 2^745746166206 is an apocalyptic number.

745746166206 is an abundant number, since it is smaller than the sum of its proper divisors (924118038594).

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

745746166206 is a wasteful number, since it uses less digits than its factorization.

745746166206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105420861 (or 105420855 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 745746166206 in words is "seven hundred forty-five billion, seven hundred forty-six million, one hundred sixty-six thousand, two hundred six".