578947952690 has 16 divisors (see below), whose sum is σ = 1044032583960. Its totient is φ = 231151121280.

The previous prime is 578947952677. The next prime is 578947952717. The reversal of 578947952690 is 96259749875.

578947952690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 472770381889 + 106177570801 = 687583^2 + 325849^2 .

It is a super-2 number, since 2×578947952690² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53501795 + ... + 53512614.

Almost surely, 2^578947952690 is an apocalyptic number.

578947952690 is a deficient number, since it is larger than the sum of its proper divisors (465084631270).

578947952690 is a wasteful number, since it uses less digits than its factorization.

578947952690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107014957.

The product of its (nonzero) digits is 342921600, while the sum is 71.

The spelling of 578947952690 in words is "five hundred seventy-eight billion, nine hundred forty-seven million, nine hundred fifty-two thousand, six hundred ninety".