97689828700 has 18 divisors (see below), whose sum is σ = 211986928496. Its totient is φ = 39075931440.

The previous prime is 97689828659. The next prime is 97689828701. The reversal of 97689828700 is 782898679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97689828701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 488449044 + ... + 488449243.

Almost surely, 2^97689828700 is an apocalyptic number.

It is an amenable number.

97689828700 is an abundant number, since it is smaller than the sum of its proper divisors (114297099796).

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

97689828700 is a wasteful number, since it uses less digits than its factorization.

97689828700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976898301 (or 976898294 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 64.

The spelling of 97689828700 in words is "ninety-seven billion, six hundred eighty-nine million, eight hundred twenty-eight thousand, seven hundred".