578453678885775 has 48 divisors (see below), whose sum is σ = 1192365817060608. Its totient is φ = 240396334080000.

The previous prime is 578453678885669. The next prime is 578453678885783. The reversal of 578453678885775 is 577588876354875.

It is not a de Polignac number, because 578453678885775 - 2⁷ = 578453678885647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50082563826 + ... + 50082575375.

It is an arithmetic number, because the mean of its divisors is an integer number (24840954522096).

Almost surely, 2^{578453678885775} is an apocalyptic number.

578453678885775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

578453678885775 is an abundant number, since it is smaller than the sum of its proper divisors (613912138174833).

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

578453678885775 is a wasteful number, since it uses less digits than its factorization.

578453678885775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100165139232 (or 100165139227 counting only the distinct ones).

The product of its digits is 442552320000, while the sum is 93.

The spelling of 578453678885775 in words is "five hundred seventy-eight trillion, four hundred fifty-three billion, six hundred seventy-eight million, eight hundred eighty-five thousand, seven hundred seventy-five".