745356671 has 8 divisors (see below), whose sum is σ = 764016624. Its totient is φ = 726719680.

The previous prime is 745356659. The next prime is 745356679. The reversal of 745356671 is 176653547.

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 745356671 - 2¹⁴ = 745340287 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 (745356679) 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, 73421 + ... + 82953.

It is an arithmetic number, because the mean of its divisors is an integer number (95502078).

Almost surely, 2^745356671 is an apocalyptic number.

745356671 is a deficient number, since it is larger than the sum of its proper divisors (18659953).

745356671 is a wasteful number, since it uses less digits than its factorization.

745356671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11481.

The product of its digits is 529200, while the sum is 44.

The square root of 745356671 is about 27301.2210532789. The cubic root of 745356671 is about 906.6814161173.

The spelling of 745356671 in words is "seven hundred forty-five million, three hundred fifty-six thousand, six hundred seventy-one".