73946708873021 has 8 divisors (see below), whose sum is σ = 77170059892800. Its totient is φ = 70724047580032.

The previous prime is 73946708872963. The next prime is 73946708873029. The reversal of 73946708873021 is 12037880764937.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73946708873021 - 2³⁰ = 73945635131197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73946708873029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172212596 + ... + 172641453.

It is an arithmetic number, because the mean of its divisors is an integer number (9646257486600).

Almost surely, 2^{73946708873021} is an apocalyptic number.

It is an amenable number.

73946708873021 is a deficient number, since it is larger than the sum of its proper divisors (3223351019779).

73946708873021 is a wasteful number, since it uses less digits than its factorization.

73946708873021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344863395.

The product of its (nonzero) digits is 85349376, while the sum is 65.

The spelling of 73946708873021 in words is "seventy-three trillion, nine hundred forty-six billion, seven hundred eight million, eight hundred seventy-three thousand, twenty-one".