73073836605 has 64 divisors (see below), whose sum is σ = 146973044736. Its totient is φ = 30368289600.

The previous prime is 73073836571. The next prime is 73073836631. The reversal of 73073836605 is 50663837037.

It is not a de Polignac number, because 73073836605 - 2⁷ = 73073836477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121681 + ... + 401190.

It is an arithmetic number, because the mean of its divisors is an integer number (2296453824).

Almost surely, 2^73073836605 is an apocalyptic number.

It is an amenable number.

73073836605 is an abundant number, since it is smaller than the sum of its proper divisors (73899208131).

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

73073836605 is a wasteful number, since it uses less digits than its factorization.

73073836605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522919 (or 522897 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 73073836605 in words is "seventy-three billion, seventy-three million, eight hundred thirty-six thousand, six hundred five".