495406406492 has 6 divisors (see below), whose sum is σ = 866961211368. Its totient is φ = 247703203244.

The previous prime is 495406406461. The next prime is 495406406611. The reversal of 495406406492 is 294604604594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61925800808 + ... + 61925800815.

It is an arithmetic number, because the mean of its divisors is an integer number (144493535228).

Almost surely, 2^495406406492 is an apocalyptic number.

It is an amenable number.

495406406492 is a deficient number, since it is larger than the sum of its proper divisors (371554804876).

495406406492 is a wasteful number, since it uses less digits than its factorization.

495406406492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123851601627 (or 123851601625 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 495406406492 in words is "four hundred ninety-five billion, four hundred six million, four hundred six thousand, four hundred ninety-two".