626400426303066 has 16 divisors (see below), whose sum is σ = 1252881062848800. Its totient is φ = 208786773727248.

The previous prime is 626400426303037. The next prime is 626400426303097. The reversal of 626400426303066 is 660303624004626.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3341991921 + ... + 3342179348.

It is an arithmetic number, because the mean of its divisors is an integer number (78305066428050).

Almost surely, 2^{626400426303066} is an apocalyptic number.

626400426303066 is an abundant number, since it is smaller than the sum of its proper divisors (626480636545734).

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

626400426303066 is a wasteful number, since it uses less digits than its factorization.

626400426303066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6684186893.

The product of its (nonzero) digits is 4478976, while the sum is 48.

The spelling of 626400426303066 in words is "six hundred twenty-six trillion, four hundred billion, four hundred twenty-six million, three hundred three thousand, sixty-six".