72193064358 has 16 divisors (see below), whose sum is σ = 144394191216. Its totient is φ = 24063011040.

The previous prime is 72193064357. The next prime is 72193064371. The reversal of 72193064358 is 85346039127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72193064357) 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 7 ways as a sum of consecutive naturals, for example, 216253 + ... + 437208.

It is an arithmetic number, because the mean of its divisors is an integer number (9024636951).

It is a 1-persistent number, because it is pandigital, but 2⋅72193064358 = 144386128716 is not.

Almost surely, 2^72193064358 is an apocalyptic number.

72193064358 is an abundant number, since it is smaller than the sum of its proper divisors (72201126858).

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

72193064358 is a wasteful number, since it uses less digits than its factorization.

72193064358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671879.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 72193064358 in words is "seventy-two billion, one hundred ninety-three million, sixty-four thousand, three hundred fifty-eight".