73549418946 has 16 divisors (see below), whose sum is σ = 147131939808. Its totient is φ = 24510956000.

The previous prime is 73549418867. The next prime is 73549418963. The reversal of 73549418946 is 64981494537.

It is a self number, because there is not a number n which added to its sum of digits gives 73549418946.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350315 + ... + 1403726.

It is an arithmetic number, because the mean of its divisors is an integer number (9195746238).

Almost surely, 2^73549418946 is an apocalyptic number.

73549418946 is an abundant number, since it is smaller than the sum of its proper divisors (73582520862).

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

73549418946 is a wasteful number, since it uses less digits than its factorization.

73549418946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758497.

The product of its digits is 26127360, while the sum is 60.

The spelling of 73549418946 in words is "seventy-three billion, five hundred forty-nine million, four hundred eighteen thousand, nine hundred forty-six".