73266331211700 has 144 divisors (see below), whose sum is σ = 231314083076160. Its totient is φ = 17757011072000.

The previous prime is 73266331211687. The next prime is 73266331211743. The reversal of 73266331211700 is 711213366237.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10140310 + ... + 15791090.

It is an arithmetic number, because the mean of its divisors is an integer number (1606347799140).

Almost surely, 2^{73266331211700} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73266331211700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115657041538080).

73266331211700 is an abundant number, since it is smaller than the sum of its proper divisors (158047751864460).

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

73266331211700 is a wasteful number, since it uses less digits than its factorization.

73266331211700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654738 (or 5654731 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

Adding to 73266331211700 its reverse (711213366237), we get a palindrome (73977544577937).

The spelling of 73266331211700 in words is "seventy-three trillion, two hundred sixty-six billion, three hundred thirty-one million, two hundred eleven thousand, seven hundred".