194673531948 has 48 divisors (see below), whose sum is σ = 537030439680. Its totient is φ = 53703042624.

The previous prime is 194673531931. The next prime is 194673532033. The reversal of 194673531948 is 849135376491.

194673531948 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-2 number, since 2×194673531948² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 194673531891 and 194673531900.

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, 39955186 + ... + 39960057.

It is an arithmetic number, because the mean of its divisors is an integer number (11188134160).

Almost surely, 2^194673531948 is an apocalyptic number.

It is an amenable number.

194673531948 is an abundant number, since it is smaller than the sum of its proper divisors (342356907732).

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

194673531948 is a wasteful number, since it uses less digits than its factorization.

194673531948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79915286 (or 79915284 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The spelling of 194673531948 in words is "one hundred ninety-four billion, six hundred seventy-three million, five hundred thirty-one thousand, nine hundred forty-eight".