746840045071 has 4 divisors (see below), whose sum is σ = 767024911192. Its totient is φ = 726655178952.

The previous prime is 746840045051. The next prime is 746840045093. The reversal of 746840045071 is 170540048647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170540048647 = 79 ⋅2158734793.

It is a cyclic number.

It is not a de Polignac number, because 746840045071 - 2¹⁹ = 746839520783 is a prime.

It is a super-2 number, since 2×746840045071² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746840045011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10092433005 + ... + 10092433078.

It is an arithmetic number, because the mean of its divisors is an integer number (191756227798).

Almost surely, 2^746840045071 is an apocalyptic number.

746840045071 is a deficient number, since it is larger than the sum of its proper divisors (20184866121).

746840045071 is a wasteful number, since it uses less digits than its factorization.

746840045071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20184866120.

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 746840045071 in words is "seven hundred forty-six billion, eight hundred forty million, forty-five thousand, seventy-one".