618051628674 has 16 divisors (see below), whose sum is σ = 1373448063840. Its totient is φ = 206017209540.

The previous prime is 618051628657. The next prime is 618051628679. The reversal of 618051628674 is 476826150816.

618051628674 is a `hidden beast` number, since 6 + 1 + 8 + 0 + 5 + 1 + 628 + 6 + 7 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 11445400531 = 618051628674 / (6 + 1 + 8 + 0 + 5 + 1 + 6 + 2 + 8 + 6 + 7 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 618051628674.

It is not an unprimeable number, because it can be changed into a prime (618051628679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5722700212 + ... + 5722700319.

It is an arithmetic number, because the mean of its divisors is an integer number (85840503990).

Almost surely, 2^618051628674 is an apocalyptic number.

618051628674 is an abundant number, since it is smaller than the sum of its proper divisors (755396435166).

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

618051628674 is a wasteful number, since it uses less digits than its factorization.

618051628674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11445400542 (or 11445400536 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 618051628674 in words is "six hundred eighteen billion, fifty-one million, six hundred twenty-eight thousand, six hundred seventy-four".