78573292453 has 8 divisors (see below), whose sum is σ = 80579664000. Its totient is φ = 76575061248.

The previous prime is 78573292451. The next prime is 78573292459. The reversal of 78573292453 is 35429237587.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78573292453 - 2¹ = 78573292451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 78573292394 and 78573292403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78573292451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2015533 + ... + 2054146.

It is an arithmetic number, because the mean of its divisors is an integer number (10072458000).

Almost surely, 2^78573292453 is an apocalyptic number.

It is an amenable number.

78573292453 is a deficient number, since it is larger than the sum of its proper divisors (2006371547).

78573292453 is a wasteful number, since it uses less digits than its factorization.

78573292453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070171.

The product of its digits is 12700800, while the sum is 55.

The spelling of 78573292453 in words is "seventy-eight billion, five hundred seventy-three million, two hundred ninety-two thousand, four hundred fifty-three".