653552479812 has 24 divisors (see below), whose sum is σ = 1532939853312. Its totient is φ = 216710245600.

The previous prime is 653552479793. The next prime is 653552479831. The reversal of 653552479812 is 218974255356.

It is an interprime number because it is at equal distance from previous prime (653552479793) and next prime (653552479831).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142570239 + ... + 142574822.

It is an arithmetic number, because the mean of its divisors is an integer number (63872493888).

Almost surely, 2^653552479812 is an apocalyptic number.

It is an amenable number.

653552479812 is an abundant number, since it is smaller than the sum of its proper divisors (879387373500).

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

653552479812 is a wasteful number, since it uses less digits than its factorization.

653552479812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285145259 (or 285145257 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 57.

The spelling of 653552479812 in words is "six hundred fifty-three billion, five hundred fifty-two million, four hundred seventy-nine thousand, eight hundred twelve".