478368651453 has 64 divisors (see below), whose sum is σ = 799163449344. Its totient is φ = 247269312000.

The previous prime is 478368651421. The next prime is 478368651491. The reversal of 478368651453 is 354156863874.

It is not a de Polignac number, because 478368651453 - 2⁵ = 478368651421 is a prime.

It is a super-2 number, since 2×478368651453² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478368651853) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141068388 + ... + 141071778.

It is an arithmetic number, because the mean of its divisors is an integer number (12486928896).

Almost surely, 2^478368651453 is an apocalyptic number.

It is an amenable number.

478368651453 is a deficient number, since it is larger than the sum of its proper divisors (320794797891).

478368651453 is a wasteful number, since it uses less digits than its factorization.

478368651453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6266.

The product of its digits is 58060800, while the sum is 60.

The spelling of 478368651453 in words is "four hundred seventy-eight billion, three hundred sixty-eight million, six hundred fifty-one thousand, four hundred fifty-three".