73373803166 has 16 divisors (see below), whose sum is σ = 115874206800. Its totient is φ = 34749762048.

The previous prime is 73373803141. The next prime is 73373803169. The reversal of 73373803166 is 66130837337.

It is a self number, because there is not a number n which added to its sum of digits gives 73373803166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73373803169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44030 + ... + 385598.

It is an arithmetic number, because the mean of its divisors is an integer number (7242137925).

Almost surely, 2^73373803166 is an apocalyptic number.

73373803166 is a deficient number, since it is larger than the sum of its proper divisors (42500403634).

73373803166 is a wasteful number, since it uses less digits than its factorization.

73373803166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347243.

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 73373803166 in words is "seventy-three billion, three hundred seventy-three million, eight hundred three thousand, one hundred sixty-six".