73951121120203 has 8 divisors (see below), whose sum is σ = 77166707256576. Its totient is φ = 70735561650600.

The previous prime is 73951121120167. The next prime is 73951121120213. The reversal of 73951121120203 is 30202112115937.

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

It is not a de Polignac number, because 73951121120203 - 2⁹ = 73951121119691 is a prime.

It is a super-2 number, since 2×73951121120203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73951121120213) 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, 893413 + ... + 12194278.

It is an arithmetic number, because the mean of its divisors is an integer number (9645838407072).

Almost surely, 2^{73951121120203} is an apocalyptic number.

73951121120203 is a deficient number, since it is larger than the sum of its proper divisors (3215586136373).

73951121120203 is a wasteful number, since it uses less digits than its factorization.

73951121120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13333385.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 73951121120203 in words is "seventy-three trillion, nine hundred fifty-one billion, one hundred twenty-one million, one hundred twenty thousand, two hundred three".