91622762832484 has 27 divisors (see below), whose sum is σ = 173622896440203. Its totient is φ = 42287314135872.

The previous prime is 91622762832481. The next prime is 91622762832571. The reversal of 91622762832484 is 48423826722619.

The square root of 91622762832484 is 9571978.

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 203922690084 + 91418840142400 = 451578^2 + 9561320^2 .

It is a super-2 number, since 2×91622762832484² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91622762832481) 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, 248687352 + ... + 249055504.

Almost surely, 2^{91622762832484} is an apocalyptic number.

91622762832484 is the 9571978-th square number.

It is an amenable number.

91622762832484 is a deficient number, since it is larger than the sum of its proper divisors (82000133607719).

91622762832484 is an frugal number, since it uses more digits than its factorization.

91622762832484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736336 (or 368168 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 64.

The spelling of 91622762832484 in words is "ninety-one trillion, six hundred twenty-two billion, seven hundred sixty-two million, eight hundred thirty-two thousand, four hundred eighty-four".