746647331749 has 8 divisors (see below), whose sum is σ = 815686316640. Its totient is φ = 677802006000.

The previous prime is 746647331663. The next prime is 746647331761. The reversal of 746647331749 is 947133746647.

It is a happy number.

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 746647331749 - 2¹⁵ = 746647298981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746647371749) 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, 48406719 + ... + 48422140.

It is an arithmetic number, because the mean of its divisors is an integer number (101960789580).

Almost surely, 2^746647331749 is an apocalyptic number.

It is an amenable number.

746647331749 is a deficient number, since it is larger than the sum of its proper divisors (69038984891).

746647331749 is a wasteful number, since it uses less digits than its factorization.

746647331749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96829571.

The product of its digits is 64012032, while the sum is 61.

The spelling of 746647331749 in words is "seven hundred forty-six billion, six hundred forty-seven million, three hundred thirty-one thousand, seven hundred forty-nine".