746411311861 has 4 divisors (see below), whose sum is σ = 748525791852. Its totient is φ = 744296831872.

The previous prime is 746411311837. The next prime is 746411311889. The reversal of 746411311861 is 168113114647.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 191432500900 + 554978810961 = 437530^2 + 744969^2 .

It is a cyclic number.

It is not a de Polignac number, because 746411311861 - 2³³ = 737821377269 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 (746411311361) 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, 1057239466 + ... + 1057240171.

It is an arithmetic number, because the mean of its divisors is an integer number (187131447963).

Almost surely, 2^746411311861 is an apocalyptic number.

It is an amenable number.

746411311861 is a deficient number, since it is larger than the sum of its proper divisors (2114479991).

746411311861 is a wasteful number, since it uses less digits than its factorization.

746411311861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114479990.

The product of its digits is 96768, while the sum is 43.

The spelling of 746411311861 in words is "seven hundred forty-six billion, four hundred eleven million, three hundred eleven thousand, eight hundred sixty-one".