578387312457 has 8 divisors (see below), whose sum is σ = 787591234176. Its totient is φ = 377387466192.

The previous prime is 578387312449. The next prime is 578387312473. The reversal of 578387312457 is 754213783875.

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

It is not a de Polignac number, because 578387312457 - 2³ = 578387312449 is a prime.

It is a super-2 number, since 2×578387312457² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 578387312457.

It is not an unprimeable number, because it can be changed into a prime (578387312417) 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, 2051018698 + ... + 2051018979.

It is an arithmetic number, because the mean of its divisors is an integer number (98448904272).

Almost surely, 2^578387312457 is an apocalyptic number.

It is an amenable number.

578387312457 is a deficient number, since it is larger than the sum of its proper divisors (209203921719).

578387312457 is a wasteful number, since it uses less digits than its factorization.

578387312457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102037727.

The product of its digits is 39513600, while the sum is 60.

The spelling of 578387312457 in words is "five hundred seventy-eight billion, three hundred eighty-seven million, three hundred twelve thousand, four hundred fifty-seven".