6480192897 has 12 divisors (see below), whose sum is σ = 9408780004. Its totient is φ = 4297743360.

The previous prime is 6480192871. The next prime is 6480192977. The reversal of 6480192897 is 7982910846.

It can be written as a sum of positive squares in 2 ways, for example, as 1816805376 + 4663387521 = 42624^2 + 68289^2 .

It is not a de Polignac number, because 6480192897 - 2⁶ = 6480192833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6480192097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1863604 + ... + 1867077.

Almost surely, 2^6480192897 is an apocalyptic number.

It is an amenable number.

6480192897 is a deficient number, since it is larger than the sum of its proper divisors (2928587107).

6480192897 is a wasteful number, since it uses less digits than its factorization.

6480192897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730880 (or 3730877 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 6480192897 is about 80499.6453222000. The cubic root of 6480192897 is about 1864.3580026427.

The spelling of 6480192897 in words is "six billion, four hundred eighty million, one hundred ninety-two thousand, eight hundred ninety-seven".