742966911909 has 12 divisors (see below), whose sum is σ = 1083020066700. Its totient is φ = 490767133824.

The previous prime is 742966911889. The next prime is 742966911917. The reversal of 742966911909 is 909119669247.

742966911909 is a `hidden beast` number, since 74 + 296 + 6 + 91 + 190 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 650639050884 + 92327861025 = 806622^2 + 303855^2 .

It is not a de Polignac number, because 742966911909 - 2⁵ = 742966911877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742966911919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378677364 + ... + 378679325.

It is an arithmetic number, because the mean of its divisors is an integer number (90251672225).

Almost surely, 2^742966911909 is an apocalyptic number.

It is an amenable number.

742966911909 is a deficient number, since it is larger than the sum of its proper divisors (340053154791).

742966911909 is a wasteful number, since it uses less digits than its factorization.

742966911909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757356804 (or 757356801 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 63.

The spelling of 742966911909 in words is "seven hundred forty-two billion, nine hundred sixty-six million, nine hundred eleven thousand, nine hundred nine".