746969969647 has 8 divisors (see below), whose sum is σ = 821096762112. Its totient is φ = 673879915800.

The previous prime is 746969969591. The next prime is 746969969653.

746969969647 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-746969969647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746969969657) 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, 259183143 + ... + 259186024.

It is an arithmetic number, because the mean of its divisors is an integer number (102637095264).

Almost surely, 2^746969969647 is an apocalyptic number.

746969969647 is a deficient number, since it is larger than the sum of its proper divisors (74126792465).

746969969647 is a wasteful number, since it uses less digits than its factorization.

746969969647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518369309.

The product of its digits is 6666395904, while the sum is 82.

The spelling of 746969969647 in words is "seven hundred forty-six billion, nine hundred sixty-nine million, nine hundred sixty-nine thousand, six hundred forty-seven".