73222582986 has 192 divisors, whose sum is σ = 196773298176. Its totient is φ = 19966435200.

The previous prime is 73222582931. The next prime is 73222582997. The reversal of 73222582986 is 68928522237.

73222582986 is a `hidden beast` number, since 7 + 32 + 22 + 582 + 9 + 8 + 6 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7693971 + ... + 7703481.

It is an arithmetic number, because the mean of its divisors is an integer number (1024860928).

Almost surely, 2^73222582986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73222582986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98386649088).

73222582986 is an abundant number, since it is smaller than the sum of its proper divisors (123550715190).

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

73222582986 is a wasteful number, since it uses less digits than its factorization.

73222582986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639 (or 9627 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 73222582986 in words is "seventy-three billion, two hundred twenty-two million, five hundred eighty-two thousand, nine hundred eighty-six".