746146665 has 48 divisors (see below), whose sum is σ = 1413771840. Its totient is φ = 361031040.

The previous prime is 746146649. The next prime is 746146669. The reversal of 746146665 is 566641647.

It is not a de Polignac number, because 746146665 - 2⁴ = 746146649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 746146665.

It is not an unprimeable number, because it can be changed into a prime (746146669) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302206 + ... + 304664.

It is an arithmetic number, because the mean of its divisors is an integer number (29453580).

Almost surely, 2^746146665 is an apocalyptic number.

It is an amenable number.

746146665 is a deficient number, since it is larger than the sum of its proper divisors (667625175).

746146665 is a wasteful number, since it uses less digits than its factorization.

746146665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094 (or 3091 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 746146665 is about 27315.6853291291. The cubic root of 746146665 is about 907.0016296917.

The spelling of 746146665 in words is "seven hundred forty-six million, one hundred forty-six thousand, six hundred sixty-five".