6198516630 has 32 divisors (see below), whose sum is σ = 16529378400. Its totient is φ = 1652937696.

The previous prime is 6198516613. The next prime is 6198516631. The reversal of 6198516630 is 366158916.

6198516630 is a `hidden beast` number, since 6 + 1 + 9 + 8 + 5 + 1 + 6 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6198516631) 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, 11478465 + ... + 11479004.

It is an arithmetic number, because the mean of its divisors is an integer number (516543075).

Almost surely, 2^6198516630 is an apocalyptic number.

6198516630 is an abundant number, since it is smaller than the sum of its proper divisors (10330861770).

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

6198516630 is a wasteful number, since it uses less digits than its factorization.

6198516630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22957485 (or 22957479 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 6198516630 is about 78730.6587677253. The cubic root of 6198516630 is about 1836.9440283816.

The spelling of 6198516630 in words is "six billion, one hundred ninety-eight million, five hundred sixteen thousand, six hundred thirty".