4189499093961 has 12 divisors (see below), whose sum is σ = 6059556622080. Its totient is φ = 2789280351000.

The previous prime is 4189499093959. The next prime is 4189499093987. The reversal of 4189499093961 is 1693909949814.

4189499093961 is a `hidden beast` number, since 41 + 8 + 9 + 499 + 0 + 9 + 3 + 96 + 1 = 666.

It is not a de Polignac number, because 4189499093961 - 2¹ = 4189499093959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4189499093961.

It is not an unprimeable number, because it can be changed into a prime (4189499093161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309913281 + ... + 309926798.

It is an arithmetic number, because the mean of its divisors is an integer number (504963051840).

Almost surely, 2^{4189499093961} is an apocalyptic number.

It is an amenable number.

4189499093961 is a deficient number, since it is larger than the sum of its proper divisors (1870057528119).

4189499093961 is a wasteful number, since it uses less digits than its factorization.

4189499093961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619840836 (or 619840833 counting only the distinct ones).

The product of its (nonzero) digits is 136048896, while the sum is 72.

The spelling of 4189499093961 in words is "four trillion, one hundred eighty-nine billion, four hundred ninety-nine million, ninety-three thousand, nine hundred sixty-one".