746842248647 has 8 divisors (see below), whose sum is σ = 816369744000. Its totient is φ = 677586877560.

The previous prime is 746842248617. The next prime is 746842248679.

746842248647 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 a de Polignac number, because none of the positive numbers 2^k-746842248647 is a prime.

It is a super-4 number, since 4×746842248647⁴ (a number of 49 digits) contains 4444 as substring.

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 746842248647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746842248617) 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, 68025323 + ... + 68036300.

It is an arithmetic number, because the mean of its divisors is an integer number (102046218000).

Almost surely, 2^746842248647 is an apocalyptic number.

746842248647 is a deficient number, since it is larger than the sum of its proper divisors (69527495353).

746842248647 is a wasteful number, since it uses less digits than its factorization.

746842248647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136062133.

The product of its digits is 115605504, while the sum is 62.

The spelling of 746842248647 in words is "seven hundred forty-six billion, eight hundred forty-two million, two hundred forty-eight thousand, six hundred forty-seven".