73401668516030 has 32 divisors (see below), whose sum is σ = 139201355273760. Its totient is φ = 27790467189120.

The previous prime is 73401668516009. The next prime is 73401668516041. The reversal of 73401668516030 is 3061586610437.

It is a self number, because there is not a number n which added to its sum of digits gives 73401668516030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172717301 + ... + 173141760.

It is an arithmetic number, because the mean of its divisors is an integer number (4350042352305).

Almost surely, 2^{73401668516030} is an apocalyptic number.

73401668516030 is a deficient number, since it is larger than the sum of its proper divisors (65799686757730).

73401668516030 is a wasteful number, since it uses less digits than its factorization.

73401668516030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345860204.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 73401668516030 in words is "seventy-three trillion, four hundred one billion, six hundred sixty-eight million, five hundred sixteen thousand, thirty".