495278236206 has 112 divisors (see below), whose sum is σ = 1211919501744. Its totient is φ = 150821678592.

The previous prime is 495278236177. The next prime is 495278236237. The reversal of 495278236206 is 602632872594.

495278236206 is a `hidden beast` number, since 4 + 9 + 5 + 2 + 7 + 8 + 2 + 3 + 620 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 55 ways as a sum of consecutive naturals, for example, 1703845 + ... + 1973231.

It is an arithmetic number, because the mean of its divisors is an integer number (10820709837).

Almost surely, 2^495278236206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495278236206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605959750872).

495278236206 is an abundant number, since it is smaller than the sum of its proper divisors (716641265538).

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

495278236206 is a wasteful number, since it uses less digits than its factorization.

495278236206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269517 (or 269502 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 495278236206 in words is "four hundred ninety-five billion, two hundred seventy-eight million, two hundred thirty-six thousand, two hundred six".