73818870607 has 16 divisors (see below), whose sum is σ = 76606473312. Its totient is φ = 71073763200.

The previous prime is 73818870569. The next prime is 73818870611. The reversal of 73818870607 is 70607881837.

It is a cyclic number.

It is not a de Polignac number, because 73818870607 - 2²³ = 73810481999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73818870647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8714188 + ... + 8722654.

It is an arithmetic number, because the mean of its divisors is an integer number (4787904582).

Almost surely, 2^73818870607 is an apocalyptic number.

73818870607 is a deficient number, since it is larger than the sum of its proper divisors (2787602705).

73818870607 is a wasteful number, since it uses less digits than its factorization.

73818870607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10938.

The product of its (nonzero) digits is 3161088, while the sum is 55.

The spelling of 73818870607 in words is "seventy-three billion, eight hundred eighteen million, eight hundred seventy thousand, six hundred seven".