1618337212596 has 72 divisors (see below), whose sum is σ = 4407418007720. Its totient is φ = 497730127104.

The previous prime is 1618337212567. The next prime is 1618337212637. The reversal of 1618337212596 is 6952127338161.

It is a happy number.

1618337212596 is a `hidden beast` number, since 1 + 6 + 1 + 8 + 3 + 37 + 2 + 12 + 596 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4776744996 + 1613560467600 = 69114^2 + 1270260^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299886 + ... + 1823898.

Almost surely, 2^{1618337212596} is an apocalyptic number.

It is an amenable number.

1618337212596 is an abundant number, since it is smaller than the sum of its proper divisors (2789080795124).

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

1618337212596 is a wasteful number, since it uses less digits than its factorization.

1618337212596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526305 (or 1526300 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 1618337212596 in words is "one trillion, six hundred eighteen billion, three hundred thirty-seven million, two hundred twelve thousand, five hundred ninety-six".