78533410416453 has 32 divisors (see below), whose sum is σ = 116393927569920. Its totient is φ = 52333951046400.

The previous prime is 78533410416431. The next prime is 78533410416469. The reversal of 78533410416453 is 35461401433587.

78533410416453 is a `hidden beast` number, since 7 + 8 + 53 + 34 + 104 + 1 + 6 + 453 = 666.

It is not a de Polignac number, because 78533410416453 - 2¹⁰ = 78533410415429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 78533410416453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78533410416353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672967876 + ... + 673084562.

It is an arithmetic number, because the mean of its divisors is an integer number (3637310236560).

Almost surely, 2^{78533410416453} is an apocalyptic number.

It is an amenable number.

78533410416453 is a deficient number, since it is larger than the sum of its proper divisors (37860517153467).

78533410416453 is a wasteful number, since it uses less digits than its factorization.

78533410416453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126794 (or 126788 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 78533410416453 in words is "seventy-eight trillion, five hundred thirty-three billion, four hundred ten million, four hundred sixteen thousand, four hundred fifty-three".