195376915450 has 24 divisors (see below), whose sum is σ = 382527436320. Its totient is φ = 74037567600.

The previous prime is 195376915441. The next prime is 195376915453. The reversal of 195376915450 is 54519673591.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 195376915391 and 195376915400.

It is not an unprimeable number, because it can be changed into a prime (195376915453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102829006 + ... + 102830905.

It is an arithmetic number, because the mean of its divisors is an integer number (15938643180).

Almost surely, 2^195376915450 is an apocalyptic number.

195376915450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195376915450 is a deficient number, since it is larger than the sum of its proper divisors (187150520870).

195376915450 is a wasteful number, since it uses less digits than its factorization.

195376915450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205659942 (or 205659937 counting only the distinct ones).

The product of its (nonzero) digits is 5103000, while the sum is 55.

The spelling of 195376915450 in words is "one hundred ninety-five billion, three hundred seventy-six million, nine hundred fifteen thousand, four hundred fifty".