246985020858 has 16 divisors (see below), whose sum is σ = 507320583840. Its totient is φ = 80103249936.

The previous prime is 246985020857. The next prime is 246985020889. The reversal of 246985020858 is 858020589642.

It is a happy number.

246985020858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×246985020858² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 246985020798 and 246985020807.

It is not an unprimeable number, because it can be changed into a prime (246985020857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556272348 + ... + 556272791.

It is an arithmetic number, because the mean of its divisors is an integer number (31707536490).

Almost surely, 2^246985020858 is an apocalyptic number.

246985020858 is an abundant number, since it is smaller than the sum of its proper divisors (260335562982).

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

246985020858 is a wasteful number, since it uses less digits than its factorization.

246985020858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112545181.

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 246985020858 in words is "two hundred forty-six billion, nine hundred eighty-five million, twenty thousand, eight hundred fifty-eight".