745746166207 has 8 divisors (see below), whose sum is σ = 866253158432. Its totient is φ = 628732130400.

The previous prime is 745746166181. The next prime is 745746166219. The reversal of 745746166207 is 702661647547.

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

It is a cyclic number.

It is not a de Polignac number, because 745746166207 - 2²³ = 745737777599 is a prime.

It is a super-2 number, since 2×745746166207² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745746166507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873238644 + ... + 873239497.

It is an arithmetic number, because the mean of its divisors is an integer number (108281644804).

Almost surely, 2^745746166207 is an apocalyptic number.

745746166207 is a deficient number, since it is larger than the sum of its proper divisors (120506992225).

745746166207 is a wasteful number, since it uses less digits than its factorization.

745746166207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746478209.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 745746166207 in words is "seven hundred forty-five billion, seven hundred forty-six million, one hundred sixty-six thousand, two hundred seven".