742676324641 has 4 divisors (see below), whose sum is σ = 742686194052. Its totient is φ = 742666455232.

The previous prime is 742676324633. The next prime is 742676324729. The reversal of 742676324641 is 146423676247.

742676324641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 365213540241 + 377462784400 = 604329^2 + 614380^2 .

It is a cyclic number.

It is not a de Polignac number, because 742676324641 - 2³ = 742676324633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742676324041) 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, 4820956 + ... + 4972621.

It is an arithmetic number, because the mean of its divisors is an integer number (185671548513).

Almost surely, 2^742676324641 is an apocalyptic number.

It is an amenable number.

742676324641 is a deficient number, since it is larger than the sum of its proper divisors (9869411).

742676324641 is an equidigital number, since it uses as much as digits as its factorization.

742676324641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9869410.

The product of its digits is 8128512, while the sum is 52.

The spelling of 742676324641 in words is "seven hundred forty-two billion, six hundred seventy-six million, three hundred twenty-four thousand, six hundred forty-one".