746714146666 has 4 divisors (see below), whose sum is σ = 1120071220002. Its totient is φ = 373357073332.

The previous prime is 746714146637. The next prime is 746714146681. The reversal of 746714146666 is 666641417647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 666641417647 = 83 ⋅8031824309.

It can be written as a sum of positive squares in only one way, i.e., 689439605625 + 57274541041 = 830325^2 + 239321^2 .

It is a super-2 number, since 2×746714146666² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 746714146666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186678536665 + ... + 186678536668.

Almost surely, 2^746714146666 is an apocalyptic number.

746714146666 is a deficient number, since it is larger than the sum of its proper divisors (373357073336).

746714146666 is a wasteful number, since it uses less digits than its factorization.

746714146666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373357073335.

The product of its digits is 24385536, while the sum is 58.

The spelling of 746714146666 in words is "seven hundred forty-six billion, seven hundred fourteen million, one hundred forty-six thousand, six hundred sixty-six".