73818870606 has 24 divisors (see below), whose sum is σ = 172244031960. Its totient is φ = 22713498576.

The previous prime is 73818870569. The next prime is 73818870611. The reversal of 73818870606 is 60607881837.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157732396 + ... + 157732863.

It is an arithmetic number, because the mean of its divisors is an integer number (7176834665).

Almost surely, 2^73818870606 is an apocalyptic number.

73818870606 is an abundant number, since it is smaller than the sum of its proper divisors (98425161354).

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

73818870606 is a wasteful number, since it uses less digits than its factorization.

73818870606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315465280 (or 315465277 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 73818870606 in words is "seventy-three billion, eight hundred eighteen million, eight hundred seventy thousand, six hundred six".