626552355078880 has 48 divisors (see below), whose sum is σ = 1544587762312224. Its totient is φ = 239724379333120.

The previous prime is 626552355078869. The next prime is 626552355078883. The reversal of 626552355078880 is 88870553255626.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626552355078883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85129392391 + ... + 85129399750.

It is an arithmetic number, because the mean of its divisors is an integer number (32178911714838).

Almost surely, 2^{626552355078880} is an apocalyptic number.

It is an amenable number.

626552355078880 is an abundant number, since it is smaller than the sum of its proper divisors (918035407233344).

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

626552355078880 is a wasteful number, since it uses less digits than its factorization.

626552355078880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170258792179 (or 170258792171 counting only the distinct ones).

The product of its (nonzero) digits is 967680000, while the sum is 70.

The spelling of 626552355078880 in words is "six hundred twenty-six trillion, five hundred fifty-two billion, three hundred fifty-five million, seventy-eight thousand, eight hundred eighty".