78847020228453 has 16 divisors (see below), whose sum is σ = 105225977917056. Its totient is φ = 52516379545920.

The previous prime is 78847020228421. The next prime is 78847020228491. The reversal of 78847020228453 is 35482202074887.

It is a happy number.

It is not a de Polignac number, because 78847020228453 - 2⁵ = 78847020228421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78847020928453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37667151 + ... + 39705267.

It is an arithmetic number, because the mean of its divisors is an integer number (6576623619816).

Almost surely, 2^{78847020228453} is an apocalyptic number.

It is an amenable number.

78847020228453 is a deficient number, since it is larger than the sum of its proper divisors (26378957688603).

78847020228453 is a wasteful number, since it uses less digits than its factorization.

78847020228453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049964.

The product of its (nonzero) digits is 48168960, while the sum is 60.

The spelling of 78847020228453 in words is "seventy-eight trillion, eight hundred forty-seven billion, twenty million, two hundred twenty-eight thousand, four hundred fifty-three".