97656250016 has 24 divisors (see below), whose sum is σ = 207050030964. Its totient is φ = 45072115200.

The previous prime is 97656250007. The next prime is 97656250031. The reversal of 97656250016 is 61005265679.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97656250000 + 16 = 312500^2 + 4^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117374885 + ... + 117375716.

Almost surely, 2^97656250016 is an apocalyptic number.

It is an amenable number.

97656250016 is an abundant number, since it is smaller than the sum of its proper divisors (109393780948).

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

97656250016 is a wasteful number, since it uses less digits than its factorization.

97656250016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234750624 (or 234750616 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 47.

It can be divided in two parts, 976562500 and 16, that multiplied together give a 6-th power (15625000000 = 50⁶).

The spelling of 97656250016 in words is "ninety-seven billion, six hundred fifty-six million, two hundred fifty thousand, sixteen".