97844462756496 has 135 divisors (see below), whose sum is σ = 275319215439177. Its totient is φ = 32438235432960.

The previous prime is 97844462756387. The next prime is 97844462756503. The reversal of 97844462756496 is 69465726444879.

The square root of 97844462756496 is 9891636.

It is a perfect power (a square), and thus also a powerful number.

97844462756496 is a `hidden beast` number, since 9 + 7 + 8 + 4 + 4 + 46 + 2 + 7 + 564 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23706576723600 + 74137886032896 = 4868940^2 + 8610336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22909026841 + ... + 22909031111.

Almost surely, 2^{97844462756496} is an apocalyptic number.

97844462756496 is the 9891636-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97844462756496

97844462756496 is an abundant number, since it is smaller than the sum of its proper divisors (177474752682681).

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

97844462756496 is an frugal number, since it uses more digits than its factorization.

97844462756496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8942 (or 4469 counting only the distinct ones).

The product of its digits is 17557585920, while the sum is 81.

The spelling of 97844462756496 in words is "ninety-seven trillion, eight hundred forty-four billion, four hundred sixty-two million, seven hundred fifty-six thousand, four hundred ninety-six".