189340797846 has 32 divisors (see below), whose sum is σ = 395168606208. Its totient is φ = 60366078080.

The previous prime is 189340797839. The next prime is 189340797889. The reversal of 189340797846 is 648797043981.

189340797846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×189340797846³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3606235 + ... + 3658361.

It is an arithmetic number, because the mean of its divisors is an integer number (12349018944).

Almost surely, 2^189340797846 is an apocalyptic number.

189340797846 is an abundant number, since it is smaller than the sum of its proper divisors (205827808362).

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

189340797846 is a wasteful number, since it uses less digits than its factorization.

189340797846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78476.

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 189340797846 in words is "one hundred eighty-nine billion, three hundred forty million, seven hundred ninety-seven thousand, eight hundred forty-six".