191205044948 has 24 divisors (see below), whose sum is σ = 346166688000. Its totient is φ = 92300650848.

The previous prime is 191205044939. The next prime is 191205044951. The reversal of 191205044948 is 849440502191.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702561 + ... + 2772407.

It is an arithmetic number, because the mean of its divisors is an integer number (14423612000).

Almost surely, 2^191205044948 is an apocalyptic number.

It is an amenable number.

191205044948 is a deficient number, since it is larger than the sum of its proper divisors (154961643052).

191205044948 is a wasteful number, since it uses less digits than its factorization.

191205044948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93479 (or 93477 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 191205044948 in words is "one hundred ninety-one billion, two hundred five million, forty-four thousand, nine hundred forty-eight".