73538168030 has 32 divisors (see below), whose sum is σ = 140201876160. Its totient is φ = 27675717120.

The previous prime is 73538168029. The next prime is 73538168059. The reversal of 73538168030 is 3086183537.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449711 + ... + 591029.

It is an arithmetic number, because the mean of its divisors is an integer number (4381308630).

Almost surely, 2^73538168030 is an apocalyptic number.

73538168030 is a deficient number, since it is larger than the sum of its proper divisors (66663708130).

73538168030 is a wasteful number, since it uses less digits than its factorization.

73538168030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144404.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 73538168030 in words is "seventy-three billion, five hundred thirty-eight million, one hundred sixty-eight thousand, thirty".