495667273446 has 96 divisors (see below), whose sum is σ = 1200363222240. Its totient is φ = 146901123072.

The previous prime is 495667273397. The next prime is 495667273499. The reversal of 495667273446 is 644372766594.

495667273446 is a `hidden beast` number, since 4 + 9 + 56 + 6 + 72 + 73 + 446 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1931586 + ... + 2173098.

It is an arithmetic number, because the mean of its divisors is an integer number (12503783565).

Almost surely, 2^495667273446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495667273446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600181611120).

495667273446 is an abundant number, since it is smaller than the sum of its proper divisors (704695948794).

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

495667273446 is a wasteful number, since it uses less digits than its factorization.

495667273446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241910 (or 241907 counting only the distinct ones).

The product of its digits is 182891520, while the sum is 63.

The spelling of 495667273446 in words is "four hundred ninety-five billion, six hundred sixty-seven million, two hundred seventy-three thousand, four hundred forty-six".