97783435232 has 24 divisors (see below), whose sum is σ = 220012729776. Its totient is φ = 41907186432.

The previous prime is 97783435231. The next prime is 97783435271. The reversal of 97783435232 is 23253438779.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97783435231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218266373 + ... + 218266820.

It is an arithmetic number, because the mean of its divisors is an integer number (9167197074).

Almost surely, 2^97783435232 is an apocalyptic number.

It is an amenable number.

97783435232 is an abundant number, since it is smaller than the sum of its proper divisors (122229294544).

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

97783435232 is a wasteful number, since it uses less digits than its factorization.

97783435232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436533210 (or 436533202 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 53.

The spelling of 97783435232 in words is "ninety-seven billion, seven hundred eighty-three million, four hundred thirty-five thousand, two hundred thirty-two".