6619115461 has 24 divisors (see below), whose sum is σ = 8162856000. Its totient is φ = 5333150592.

The previous prime is 6619115453. The next prime is 6619115491. The reversal of 6619115461 is 1645119166.

It is not a de Polignac number, because 6619115461 - 2³ = 6619115453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6619115401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 731040 + ... + 740038.

It is an arithmetic number, because the mean of its divisors is an integer number (340119000).

Almost surely, 2^6619115461 is an apocalyptic number.

It is an amenable number.

6619115461 is a deficient number, since it is larger than the sum of its proper divisors (1543740539).

6619115461 is a wasteful number, since it uses less digits than its factorization.

6619115461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9913 (or 9906 counting only the distinct ones).

The product of its digits is 38880, while the sum is 40.

The square root of 6619115461 is about 81357.9465141544. The cubic root of 6619115461 is about 1877.5866366641.

The spelling of 6619115461 in words is "six billion, six hundred nineteen million, one hundred fifteen thousand, four hundred sixty-one".