96880920049 has 9 divisors (see below), whose sum is σ = 100346188033. Its totient is φ = 93531483472.

The previous prime is 96880920001. The next prime is 96880920077. The reversal of 96880920049 is 94002908869.

The square root of 96880920049 is 311257.

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

It can be written as a sum of positive squares in 4 ways, for example, as 20134191025 + 76746729024 = 141895^2 + 277032^2 .

It is not a de Polignac number, because 96880920049 - 2¹⁹ = 96880395761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96880920949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9021087 + ... + 9031819.

Almost surely, 2^96880920049 is an apocalyptic number.

96880920049 is the 311257-th square number.

96880920049 is the 155629-th centered octagonal number.

It is an amenable number.

96880920049 is a deficient number, since it is larger than the sum of its proper divisors (3465267984).

96880920049 is an frugal number, since it uses more digits than its factorization.

96880920049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21524 (or 10762 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 96880920049 in words is "ninety-six billion, eight hundred eighty million, nine hundred twenty thousand, forty-nine".