97632227686 has 64 divisors (see below), whose sum is σ = 172969251840. Its totient is φ = 40461949440.

The previous prime is 97632227639. The next prime is 97632227687. The reversal of 97632227686 is 68672223679.

It is a self number, because there is not a number n which added to its sum of digits gives 97632227686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97632227687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41072530 + ... + 41074906.

It is an arithmetic number, because the mean of its divisors is an integer number (2702644560).

Almost surely, 2^97632227686 is an apocalyptic number.

97632227686 is a deficient number, since it is larger than the sum of its proper divisors (75337024154).

97632227686 is a wasteful number, since it uses less digits than its factorization.

97632227686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029.

The product of its digits is 18289152, while the sum is 58.

The spelling of 97632227686 in words is "ninety-seven billion, six hundred thirty-two million, two hundred twenty-seven thousand, six hundred eighty-six".