73219113192 has 32 divisors (see below), whose sum is σ = 191006383680. Its totient is φ = 23345224320.

The previous prime is 73219113173. The next prime is 73219113197. The reversal of 73219113192 is 29131191237.

It is a super-2 number, since 2×73219113192² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 73219113192.

It is not an unprimeable number, because it can be changed into a prime (73219113197) 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, 66321109 + ... + 66322212.

It is an arithmetic number, because the mean of its divisors is an integer number (5968949490).

Almost surely, 2^73219113192 is an apocalyptic number.

It is an amenable number.

73219113192 is an abundant number, since it is smaller than the sum of its proper divisors (117787270488).

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

73219113192 is a wasteful number, since it uses less digits than its factorization.

73219113192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132643353 (or 132643349 counting only the distinct ones).

The product of its digits is 20412, while the sum is 39.

The spelling of 73219113192 in words is "seventy-three billion, two hundred nineteen million, one hundred thirteen thousand, one hundred ninety-two".