195140884946 has 32 divisors (see below), whose sum is σ = 349247842560. Its totient is φ = 79955320896.

The previous prime is 195140884921. The next prime is 195140884951. The reversal of 195140884946 is 649488041591.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491300 + ... + 794768.

It is an arithmetic number, because the mean of its divisors is an integer number (10913995080).

Almost surely, 2^195140884946 is an apocalyptic number.

195140884946 is a deficient number, since it is larger than the sum of its proper divisors (154106957614).

195140884946 is a wasteful number, since it uses less digits than its factorization.

195140884946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305498.

The product of its (nonzero) digits is 9953280, while the sum is 59.

The spelling of 195140884946 in words is "one hundred ninety-five billion, one hundred forty million, eight hundred eighty-four thousand, nine hundred forty-six".