6191530536 has 16 divisors (see below), whose sum is σ = 15478826400. Its totient is φ = 2063843504.

The previous prime is 6191530523. The next prime is 6191530547. The reversal of 6191530536 is 6350351916.

It is a junction number, because it is equal to n+sod(n) for n = 6191530494 and 6191530503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128990196 + ... + 128990243.

It is an arithmetic number, because the mean of its divisors is an integer number (967426650).

Almost surely, 2^6191530536 is an apocalyptic number.

It is an amenable number.

6191530536 is an abundant number, since it is smaller than the sum of its proper divisors (9287295864).

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

6191530536 is a wasteful number, since it uses less digits than its factorization.

6191530536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257980448 (or 257980444 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 6191530536 is about 78686.2792105460. The cubic root of 6191530536 is about 1836.2536541814.

The spelling of 6191530536 in words is "six billion, one hundred ninety-one million, five hundred thirty thousand, five hundred thirty-six".