578740057831 has 8 divisors (see below), whose sum is σ = 630261429840. Its totient is φ = 528219100992.

The previous prime is 578740057811. The next prime is 578740057871. The reversal of 578740057831 is 138750047875.

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 578740057831 - 2²¹ = 578737960679 is a prime.

It is a super-2 number, since 2×578740057831² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578740057811) 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, 250102585 + ... + 250104898.

It is an arithmetic number, because the mean of its divisors is an integer number (78782678730).

Almost surely, 2^578740057831 is an apocalyptic number.

578740057831 is a deficient number, since it is larger than the sum of its proper divisors (51521372009).

578740057831 is a wasteful number, since it uses less digits than its factorization.

578740057831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500207585.

The product of its (nonzero) digits is 6585600, while the sum is 55.

The spelling of 578740057831 in words is "five hundred seventy-eight billion, seven hundred forty million, fifty-seven thousand, eight hundred thirty-one".