73180534006 has 16 divisors (see below), whose sum is σ = 111657139200. Its totient is φ = 35961774568.

The previous prime is 73180533983. The next prime is 73180534051. The reversal of 73180534006 is 60043508137.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457155 + ... + 596113.

It is an arithmetic number, because the mean of its divisors is an integer number (6978571200).

Almost surely, 2^73180534006 is an apocalyptic number.

73180534006 is a deficient number, since it is larger than the sum of its proper divisors (38476605194).

73180534006 is a wasteful number, since it uses less digits than its factorization.

73180534006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143483.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 73180534006 in words is "seventy-three billion, one hundred eighty million, five hundred thirty-four thousand, six".