653424279812 has 12 divisors (see below), whose sum is σ = 1170085338576. Its totient is φ = 319114183080.

The previous prime is 653424279751. The next prime is 653424279821. The reversal of 653424279812 is 218972424356.

It is a super-4 number, since 4×653424279812⁴ (a number of 48 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1899489014 + ... + 1899489357.

It is an arithmetic number, because the mean of its divisors is an integer number (97507111548).

Almost surely, 2^653424279812 is an apocalyptic number.

It is an amenable number.

653424279812 is a deficient number, since it is larger than the sum of its proper divisors (516661058764).

653424279812 is a wasteful number, since it uses less digits than its factorization.

653424279812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798978418 (or 3798978416 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The spelling of 653424279812 in words is "six hundred fifty-three billion, four hundred twenty-four million, two hundred seventy-nine thousand, eight hundred twelve".