73885344358836 has 12 divisors (see below), whose sum is σ = 172399136837312. Its totient is φ = 24628448119608.

The previous prime is 73885344358829. The next prime is 73885344358867. The reversal of 73885344358836 is 63885344358837.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×73885344358836² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3078556014940 + ... + 3078556014963.

Almost surely, 2^{73885344358836} is an apocalyptic number.

It is an amenable number.

73885344358836 is an abundant number, since it is smaller than the sum of its proper divisors (98513792478476).

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

73885344358836 is a wasteful number, since it uses less digits than its factorization.

73885344358836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6157112029910 (or 6157112029908 counting only the distinct ones).

The product of its digits is 5573836800, while the sum is 75.

Subtracting from 73885344358836 its reverse (63885344358837), we obtain a palindrome (9999999999999).

The spelling of 73885344358836 in words is "seventy-three trillion, eight hundred eighty-five billion, three hundred forty-four million, three hundred fifty-eight thousand, eight hundred thirty-six".