618229429047801 has 24 divisors (see below), whose sum is σ = 913771459176576. Its totient is φ = 402565357766880.

The previous prime is 618229429047761. The next prime is 618229429047803. The reversal of 618229429047801 is 108740924922816.

618229429047801 is a `hidden beast` number, since 6 + 1 + 8 + 229 + 4 + 290 + 47 + 80 + 1 = 666.

It is not a de Polignac number, because 618229429047801 - 2²¹ = 618229426950649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (618229429047803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54672496 + ... + 65004158.

It is an arithmetic number, because the mean of its divisors is an integer number (38073810799024).

Almost surely, 2^{618229429047801} is an apocalyptic number.

It is an amenable number.

618229429047801 is a deficient number, since it is larger than the sum of its proper divisors (295542030128775).

618229429047801 is a wasteful number, since it uses less digits than its factorization.

618229429047801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10486333 (or 10486330 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 618229429047801 in words is "six hundred eighteen trillion, two hundred twenty-nine billion, four hundred twenty-nine million, forty-seven thousand, eight hundred one".