7982610461 has 16 divisors (see below), whose sum is σ = 9183346944. Its totient is φ = 6797032704.

The previous prime is 7982610451. The next prime is 7982610463. The reversal of 7982610461 is 1640162897.

It is a de Polignac number, because none of the positive numbers 2^k-7982610461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7982610463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2157365 + ... + 2161061.

It is an arithmetic number, because the mean of its divisors is an integer number (573959184).

Almost surely, 2^7982610461 is an apocalyptic number.

It is an amenable number.

7982610461 is a deficient number, since it is larger than the sum of its proper divisors (1200736483).

7982610461 is a wasteful number, since it uses less digits than its factorization.

7982610461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 7982610461 is about 89345.4557378270. The cubic root of 7982610461 is about 1998.5498204938.

The spelling of 7982610461 in words is "seven billion, nine hundred eighty-two million, six hundred ten thousand, four hundred sixty-one".