97835653856 has 24 divisors (see below), whose sum is σ = 193233300624. Its totient is φ = 48760529920.

The previous prime is 97835653829. The next prime is 97835653889. The reversal of 97835653856 is 65835653879.

It is a junction number, because it is equal to n+sod(n) for n = 97835653792 and 97835653801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4905425 + ... + 4925328.

It is an arithmetic number, because the mean of its divisors is an integer number (8051387526).

Almost surely, 2^97835653856 is an apocalyptic number.

It is an amenable number.

97835653856 is a deficient number, since it is larger than the sum of its proper divisors (95397646768).

97835653856 is a wasteful number, since it uses less digits than its factorization.

97835653856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9831074 (or 9831066 counting only the distinct ones).

The product of its digits is 163296000, while the sum is 65.

The spelling of 97835653856 in words is "ninety-seven billion, eight hundred thirty-five million, six hundred fifty-three thousand, eight hundred fifty-six".