97746416144 has 20 divisors (see below), whose sum is σ = 203951657196. Its totient is φ = 45113730432.

The previous prime is 97746416137. The next prime is 97746416191. The reversal of 97746416144 is 44161464779.

It can be written as a sum of positive squares in 2 ways, for example, as 7121334544 + 90625081600 = 84388^2 + 301040^2 .

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, 234967139 + ... + 234967554.

Almost surely, 2^97746416144 is an apocalyptic number.

It is an amenable number.

97746416144 is an abundant number, since it is smaller than the sum of its proper divisors (106205241052).

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

97746416144 is a wasteful number, since it uses less digits than its factorization.

97746416144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469934714 (or 469934708 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The spelling of 97746416144 in words is "ninety-seven billion, seven hundred forty-six million, four hundred sixteen thousand, one hundred forty-four".