73236146227343 has 64 divisors (see below), whose sum is σ = 84144070080000. Its totient is φ = 63133363077120.

The previous prime is 73236146227339. The next prime is 73236146227351. The reversal of 73236146227343 is 34372264163237.

It is a Cunningham number, because it is equal to 8557812²-1.

It is a cyclic number.

It is not a de Polignac number, because 73236146227343 - 2² = 73236146227339 is a prime.

It is a super-2 number, since 2×73236146227343² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73236146227393) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1531824623 + ... + 1531872431.

It is an arithmetic number, because the mean of its divisors is an integer number (1314751095000).

Almost surely, 2^{73236146227343} is an apocalyptic number.

73236146227343 is a deficient number, since it is larger than the sum of its proper divisors (10907923852657).

73236146227343 is a wasteful number, since it uses less digits than its factorization.

73236146227343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48360.

The product of its digits is 18289152, while the sum is 53.

The spelling of 73236146227343 in words is "seventy-three trillion, two hundred thirty-six billion, one hundred forty-six million, two hundred twenty-seven thousand, three hundred forty-three".