3618594645786 has 16 divisors (see below), whose sum is σ = 8041321435200. Its totient is φ = 1206198215244.

The previous prime is 3618594645661. The next prime is 3618594645847. The reversal of 3618594645786 is 6875464958163.

3618594645786 is a `hidden beast` number, since 3 + 6 + 1 + 8 + 5 + 9 + 46 + 4 + 578 + 6 = 666.

It is a super-2 number, since 2×3618594645786² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33505505926 + ... + 33505506033.

It is an arithmetic number, because the mean of its divisors is an integer number (502582589700).

Almost surely, 2^{3618594645786} is an apocalyptic number.

3618594645786 is an abundant number, since it is smaller than the sum of its proper divisors (4422726789414).

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

3618594645786 is a wasteful number, since it uses less digits than its factorization.

3618594645786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67011011970 (or 67011011964 counting only the distinct ones).

The product of its digits is 1045094400, while the sum is 72.

The spelling of 3618594645786 in words is "three trillion, six hundred eighteen billion, five hundred ninety-four million, six hundred forty-five thousand, seven hundred eighty-six".