73813618311 has 16 divisors (see below), whose sum is σ = 99477504000. Its totient is φ = 48681628128.

The previous prime is 73813618303. The next prime is 73813618391. The reversal of 73813618311 is 11381631837.

It is not a de Polignac number, because 73813618311 - 2³ = 73813618303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73813618391) by changing a digit.

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, 144591 + ... + 410528.

It is an arithmetic number, because the mean of its divisors is an integer number (6217344000).

Almost surely, 2^73813618311 is an apocalyptic number.

73813618311 is a deficient number, since it is larger than the sum of its proper divisors (25663885689).

73813618311 is a wasteful number, since it uses less digits than its factorization.

73813618311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555598.

The product of its digits is 72576, while the sum is 42.

The spelling of 73813618311 in words is "seventy-three billion, eight hundred thirteen million, six hundred eighteen thousand, three hundred eleven".