73194055936 has 81 divisors (see below), whose sum is σ = 150486918939. Its totient is φ = 35530002432.

The previous prime is 73194055931. The next prime is 73194055967. The reversal of 73194055936 is 63955049137.

The square root of 73194055936 is 270544.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 42330593536 + 30863462400 = 205744^2 + 175680^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73194055931) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 160161820 + ... + 160162276.

Almost surely, 2^73194055936 is an apocalyptic number.

73194055936 is the 270544-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73194055936

73194055936 is an abundant number, since it is smaller than the sum of its proper divisors (77292863003).

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

73194055936 is an frugal number, since it uses more digits than its factorization.

73194055936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 52.

The spelling of 73194055936 in words is "seventy-three billion, one hundred ninety-four million, fifty-five thousand, nine hundred thirty-six".