73040349060 has 144 divisors (see below), whose sum is σ = 258594126336. Its totient is φ = 16339712256.

The previous prime is 73040349047. The next prime is 73040349077. The reversal of 73040349060 is 6094304037.

73040349060 is a `hidden beast` number, since 7 + 304 + 0 + 349 + 0 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 557467 + ... + 675906.

It is an arithmetic number, because the mean of its divisors is an integer number (1795792544).

Almost surely, 2^73040349060 is an apocalyptic number.

73040349060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73040349060 is an abundant number, since it is smaller than the sum of its proper divisors (185553777276).

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

73040349060 is a wasteful number, since it uses less digits than its factorization.

73040349060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233442 (or 1233437 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 73040349060 in words is "seventy-three billion, forty million, three hundred forty-nine thousand, sixty".