73619542068 has 12 divisors (see below), whose sum is σ = 171778931520. Its totient is φ = 24539847352.

The previous prime is 73619542043. The next prime is 73619542069. The reversal of 73619542068 is 86024591637.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 73619542068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73619542069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3067480908 + ... + 3067480931.

It is an arithmetic number, because the mean of its divisors is an integer number (14314910960).

It is a 1-persistent number, because it is pandigital, but 2⋅73619542068 = 147239084136 is not.

Almost surely, 2^73619542068 is an apocalyptic number.

It is an amenable number.

73619542068 is an abundant number, since it is smaller than the sum of its proper divisors (98159389452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73619542068 is a wasteful number, since it uses less digits than its factorization.

73619542068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134961846 (or 6134961844 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 73619542068 in words is "seventy-three billion, six hundred nineteen million, five hundred forty-two thousand, sixty-eight".