73066700853600 has 144 divisors (see below), whose sum is σ = 250349590975680. Its totient is φ = 18458955993600.

The previous prime is 73066700853563. The next prime is 73066700853659. The reversal of 73066700853600 is 635800766037.

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 23 ways as a sum of consecutive naturals, for example, 801124366 + ... + 801215565.

It is an arithmetic number, because the mean of its divisors is an integer number (1738538826220).

Almost surely, 2^{73066700853600} is an apocalyptic number.

It is an amenable number.

73066700853600 is an abundant number, since it is smaller than the sum of its proper divisors (177282890122080).

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

73066700853600 is a wasteful number, since it uses less digits than its factorization.

73066700853600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602339973 (or 1602339960 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 73066700853600 in words is "seventy-three trillion, sixty-six billion, seven hundred million, eight hundred fifty-three thousand, six hundred".