746851166781 has 8 divisors (see below), whose sum is σ = 997622036064. Its totient is φ = 496990537680.

The previous prime is 746851166759. The next prime is 746851166821. The reversal of 746851166781 is 187661158647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 746851166781 - 2¹³ = 746851158589 is a prime.

It is a super-2 number, since 2×746851166781² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746851166731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227558130 + ... + 227561411.

It is an arithmetic number, because the mean of its divisors is an integer number (124702754508).

Almost surely, 2^746851166781 is an apocalyptic number.

It is an amenable number.

746851166781 is a deficient number, since it is larger than the sum of its proper divisors (250770869283).

746851166781 is a wasteful number, since it uses less digits than its factorization.

746851166781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455120091.

The product of its digits is 13547520, while the sum is 60.

The spelling of 746851166781 in words is "seven hundred forty-six billion, eight hundred fifty-one million, one hundred sixty-six thousand, seven hundred eighty-one".