746504336921 has 8 divisors (see below), whose sum is σ = 853197671040. Its totient is φ = 639823467168.

The previous prime is 746504336887. The next prime is 746504336927. The reversal of 746504336921 is 129633405647.

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 746504336921 - 2¹⁴ = 746504320537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 746504336921.

It is not an unprimeable number, because it can be changed into a prime (746504336927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2987396 + ... + 3227621.

It is an arithmetic number, because the mean of its divisors is an integer number (106649708880).

Almost surely, 2^746504336921 is an apocalyptic number.

It is an amenable number.

746504336921 is a deficient number, since it is larger than the sum of its proper divisors (106693334119).

746504336921 is a wasteful number, since it uses less digits than its factorization.

746504336921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232183.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 746504336921 in words is "seven hundred forty-six billion, five hundred four million, three hundred thirty-six thousand, nine hundred twenty-one".