53634322467978 has 64 divisors (see below), whose sum is σ = 129050451210240. Its totient is φ = 14516946176832.

The previous prime is 53634322467931. The next prime is 53634322468019. The reversal of 53634322467978 is 87976422343635.

53634322467978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 17591551 + ... + 20413997.

It is an arithmetic number, because the mean of its divisors is an integer number (2016413300160).

Almost surely, 2^{53634322467978} is an apocalyptic number.

53634322467978 is an abundant number, since it is smaller than the sum of its proper divisors (75416128742262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53634322467978 is a wasteful number, since it uses less digits than its factorization.

53634322467978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846291.

The product of its digits is 1097349120, while the sum is 69.

The spelling of 53634322467978 in words is "fifty-three trillion, six hundred thirty-four billion, three hundred twenty-two million, four hundred sixty-seven thousand, nine hundred seventy-eight".