618445356714 has 64 divisors (see below), whose sum is σ = 1384231265280. Its totient is φ = 204663812400.

The previous prime is 618445356713. The next prime is 618445356721. The reversal of 618445356714 is 417653544816.

618445356714 is a `hidden beast` number, since 6 + 1 + 8 + 44 + 535 + 67 + 1 + 4 = 666.

It is a super-2 number, since 2×618445356714² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (618445356713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14549977 + ... + 14592419.

It is an arithmetic number, because the mean of its divisors is an integer number (21628613520).

Almost surely, 2^618445356714 is an apocalyptic number.

618445356714 is an abundant number, since it is smaller than the sum of its proper divisors (765785908566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

618445356714 is a wasteful number, since it uses less digits than its factorization.

618445356714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44392 (or 44386 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 618445356714 in words is "six hundred eighteen billion, four hundred forty-five million, three hundred fifty-six thousand, seven hundred fourteen".