6619146548 has 24 divisors (see below), whose sum is σ = 13243293504. Its totient is φ = 2835705600.

The previous prime is 6619146509. The next prime is 6619146551. The reversal of 6619146548 is 8456419166.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6619146496 and 6619146505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33188 + ... + 119748.

It is an arithmetic number, because the mean of its divisors is an integer number (551803896).

Almost surely, 2^6619146548 is an apocalyptic number.

It is an amenable number.

6619146548 is an abundant number, since it is smaller than the sum of its proper divisors (6624146956).

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

6619146548 is a wasteful number, since it uses less digits than its factorization.

6619146548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89303 (or 89301 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 6619146548 is about 81358.1375647206. The cubic root of 6619146548 is about 1877.5895760520.

The spelling of 6619146548 in words is "six billion, six hundred nineteen million, one hundred forty-six thousand, five hundred forty-eight".