66352833495 has 48 divisors (see below), whose sum is σ = 125250390720. Its totient is φ = 32298951168.

The previous prime is 66352833389. The next prime is 66352833499. The reversal of 66352833495 is 59433825366.

It is a de Polignac number, because none of the positive numbers 2^k-66352833495 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66352833499) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 585147 + ... + 689276.

It is an arithmetic number, because the mean of its divisors is an integer number (2609383140).

Almost surely, 2^66352833495 is an apocalyptic number.

66352833495 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

66352833495 is a deficient number, since it is larger than the sum of its proper divisors (58897557225).

66352833495 is a wasteful number, since it uses less digits than its factorization.

66352833495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274536 (or 1274533 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 54.

The spelling of 66352833495 in words is "sixty-six billion, three hundred fifty-two million, eight hundred thirty-three thousand, four hundred ninety-five".