195263469500 has 48 divisors (see below), whose sum is σ = 465224104800. Its totient is φ = 71004896000.

The previous prime is 195263469491. The next prime is 195263469521. The reversal of 195263469500 is 5964362591.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

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, 17745725 + ... + 17756724.

It is an arithmetic number, because the mean of its divisors is an integer number (9692168850).

Almost surely, 2^195263469500 is an apocalyptic number.

195263469500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195263469500 is an abundant number, since it is smaller than the sum of its proper divisors (269960635300).

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

195263469500 is a wasteful number, since it uses less digits than its factorization.

195263469500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35502479 (or 35502467 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 50.

The spelling of 195263469500 in words is "one hundred ninety-five billion, two hundred sixty-three million, four hundred sixty-nine thousand, five hundred".