495058478479407 has 20 divisors (see below), whose sum is σ = 778454527565880. Its totient is φ = 312668512722864.

The previous prime is 495058478479379. The next prime is 495058478479421. The reversal of 495058478479407 is 704974874850594.

495058478479407 is a `hidden beast` number, since 4 + 9 + 5 + 0 + 58 + 478 + 4 + 7 + 94 + 0 + 7 = 666.

It is not a de Polignac number, because 495058478479407 - 2³⁵ = 495024118741039 is a prime.

It is a super-2 number, since 2×495058478479407² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495058478472407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 160837710768 + ... + 160837713845.

It is an arithmetic number, because the mean of its divisors is an integer number (38922726378294).

Almost surely, 2^{495058478479407} is an apocalyptic number.

495058478479407 is a deficient number, since it is larger than the sum of its proper divisors (283396049086473).

495058478479407 is a wasteful number, since it uses less digits than its factorization.

495058478479407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321675424644 (or 321675424635 counting only the distinct ones).

The product of its (nonzero) digits is 11379916800, while the sum is 81.

The spelling of 495058478479407 in words is "four hundred ninety-five trillion, fifty-eight billion, four hundred seventy-eight million, four hundred seventy-nine thousand, four hundred seven".