195450001464 has 128 divisors (see below), whose sum is σ = 507902503680. Its totient is φ = 62626636800.

The previous prime is 195450001459. The next prime is 195450001543. The reversal of 195450001464 is 464100054591.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27100819 + ... + 27108029.

It is an arithmetic number, because the mean of its divisors is an integer number (3967988310).

Almost surely, 2^195450001464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195450001464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253951251840).

195450001464 is an abundant number, since it is smaller than the sum of its proper divisors (312452502216).

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

195450001464 is a wasteful number, since it uses less digits than its factorization.

195450001464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621 (or 7617 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 195450001464 in words is "one hundred ninety-five billion, four hundred fifty million, one thousand, four hundred sixty-four".