195654048420 has 24 divisors (see below), whose sum is σ = 547831335744. Its totient is φ = 52174412896.

The previous prime is 195654048391. The next prime is 195654048449. The reversal of 195654048420 is 24840456591.

It is an interprime number because it is at equal distance from previous prime (195654048391) and next prime (195654048449).

It is a self number, because there is not a number n which added to its sum of digits gives 195654048420.

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, 1630450344 + ... + 1630450463.

It is an arithmetic number, because the mean of its divisors is an integer number (22826305656).

Almost surely, 2^195654048420 is an apocalyptic number.

195654048420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195654048420 is an abundant number, since it is smaller than the sum of its proper divisors (352177287324).

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

195654048420 is a wasteful number, since it uses less digits than its factorization.

195654048420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260900819 (or 3260900817 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 195654048420 in words is "one hundred ninety-five billion, six hundred fifty-four million, forty-eight thousand, four hundred twenty".