495499954860 has 96 divisors (see below), whose sum is σ = 1594712548800. Its totient is φ = 127576995840.

The previous prime is 495499954853. The next prime is 495499954871. The reversal of 495499954860 is 68459994594.

495499954860 is a `hidden beast` number, since 4 + 9 + 5 + 499 + 9 + 54 + 86 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15804901 + ... + 15836220.

It is an arithmetic number, because the mean of its divisors is an integer number (16611589050).

Almost surely, 2^495499954860 is an apocalyptic number.

It is an amenable number.

495499954860 is an abundant number, since it is smaller than the sum of its proper divisors (1099212593940).

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

495499954860 is a wasteful number, since it uses less digits than its factorization.

495499954860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31641168 (or 31641160 counting only the distinct ones).

The product of its (nonzero) digits is 503884800, while the sum is 72.

The spelling of 495499954860 in words is "four hundred ninety-five billion, four hundred ninety-nine million, nine hundred fifty-four thousand, eight hundred sixty".