746123321647 has 8 divisors (see below), whose sum is σ = 814014456912. Its totient is φ = 678242476800.

The previous prime is 746123321617. The next prime is 746123321653.

It is a happy number.

746123321647 is nontrivially palindromic in base 10.

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 746123321647 - 2³¹ = 743975837999 is a prime.

It is a super-2 number, since 2×746123321647² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 746123321597 and 746123321606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746123321617) 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, 2420604 + ... + 2711377.

It is an arithmetic number, because the mean of its divisors is an integer number (101751807114).

Almost surely, 2^746123321647 is an apocalyptic number.

746123321647 is a deficient number, since it is larger than the sum of its proper divisors (67891135265).

746123321647 is a wasteful number, since it uses less digits than its factorization.

746123321647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145209.

The product of its digits is 1016064, while the sum is 46.

The spelling of 746123321647 in words is "seven hundred forty-six billion, one hundred twenty-three million, three hundred twenty-one thousand, six hundred forty-seven".