746123321648 has 40 divisors (see below), whose sum is σ = 1450349463360. Its totient is φ = 371840166720.

The previous prime is 746123321617. The next prime is 746123321653. The reversal of 746123321648 is 846123321647.

It is a super-2 number, since 2×746123321648² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23853443 + ... + 23884701.

It is an arithmetic number, because the mean of its divisors is an integer number (36258736584).

Almost surely, 2^746123321648 is an apocalyptic number.

It is an amenable number.

746123321648 is a deficient number, since it is larger than the sum of its proper divisors (704226141712).

746123321648 is a wasteful number, since it uses less digits than its factorization.

746123321648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36105 (or 36099 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

Subtracting 746123321648 from its reverse (846123321647), we obtain a palindrome (99999999999).

The spelling of 746123321648 in words is "seven hundred forty-six billion, one hundred twenty-three million, three hundred twenty-one thousand, six hundred forty-eight".