89694516722 has 32 divisors (see below), whose sum is σ = 143973244800. Its totient is φ = 41787360000.

The previous prime is 89694516719. The next prime is 89694516749. The reversal of 89694516722 is 22761549698.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502154 + ... + 656922.

It is an arithmetic number, because the mean of its divisors is an integer number (4499163900).

Almost surely, 2^89694516722 is an apocalyptic number.

89694516722 is a deficient number, since it is larger than the sum of its proper divisors (54278728078).

89694516722 is a wasteful number, since it uses less digits than its factorization.

89694516722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155042.

The product of its digits is 13063680, while the sum is 59.

The spelling of 89694516722 in words is "eighty-nine billion, six hundred ninety-four million, five hundred sixteen thousand, seven hundred twenty-two".