746734673618 has 8 divisors (see below), whose sum is σ = 1156234333440. Its totient is φ = 361323229140.

The previous prime is 746734673593. The next prime is 746734673621. The reversal of 746734673618 is 816376437647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×746734673618² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62), and also a Moran number because the ratio is a prime number: 12044107639 = 746734673618 / (7 + 4 + 6 + 7 + 3 + 4 + 6 + 7 + 3 + 6 + 1 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6022053758 + ... + 6022053881.

It is an arithmetic number, because the mean of its divisors is an integer number (144529291680).

Almost surely, 2^746734673618 is an apocalyptic number.

746734673618 is a deficient number, since it is larger than the sum of its proper divisors (409499659822).

746734673618 is a wasteful number, since it uses less digits than its factorization.

746734673618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12044107672.

The product of its digits is 85349376, while the sum is 62.

The spelling of 746734673618 in words is "seven hundred forty-six billion, seven hundred thirty-four million, six hundred seventy-three thousand, six hundred eighteen".