199828461546 has 24 divisors (see below), whose sum is σ = 494813333664. Its totient is φ = 57093846120.

The previous prime is 199828461479. The next prime is 199828461551. The reversal of 199828461546 is 645164828991.

199828461546 is a `hidden beast` number, since 1 + 9 + 9 + 8 + 2 + 8 + 4 + 615 + 4 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 792969960 + ... + 792970211.

It is an arithmetic number, because the mean of its divisors is an integer number (20617222236).

Almost surely, 2^199828461546 is an apocalyptic number.

199828461546 is an abundant number, since it is smaller than the sum of its proper divisors (294984872118).

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

199828461546 is a wasteful number, since it uses less digits than its factorization.

199828461546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585940186 (or 1585940183 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 63.

The spelling of 199828461546 in words is "one hundred ninety-nine billion, eight hundred twenty-eight million, four hundred sixty-one thousand, five hundred forty-six".