652630837408 has 48 divisors (see below), whose sum is σ = 1403123287104. Its totient is φ = 296343452160.

The previous prime is 652630837387. The next prime is 652630837409. The reversal of 652630837408 is 804738036256.

It is not an unprimeable number, because it can be changed into a prime (652630837409) 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, 618285 + ... + 1299052.

It is an arithmetic number, because the mean of its divisors is an integer number (29231735148).

Almost surely, 2^652630837408 is an apocalyptic number.

It is an amenable number.

652630837408 is an abundant number, since it is smaller than the sum of its proper divisors (750492449696).

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

652630837408 is a wasteful number, since it uses less digits than its factorization.

652630837408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918325 (or 1918317 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 652630837408 in words is "six hundred fifty-two billion, six hundred thirty million, eight hundred thirty-seven thousand, four hundred eight".