426626551425140 has 48 divisors (see below), whose sum is σ = 998157595002624. Its totient is φ = 151836142089600.

The previous prime is 426626551425097. The next prime is 426626551425203. The reversal of 426626551425140 is 41524155626624.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20629900271 + ... + 20629920950.

It is an arithmetic number, because the mean of its divisors is an integer number (20794949895888).

Almost surely, 2^{426626551425140} is an apocalyptic number.

It is an amenable number.

426626551425140 is an abundant number, since it is smaller than the sum of its proper divisors (571531043577484).

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

426626551425140 is a wasteful number, since it uses less digits than its factorization.

426626551425140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41259821288 (or 41259821286 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 53.

The spelling of 426626551425140 in words is "four hundred twenty-six trillion, six hundred twenty-six billion, five hundred fifty-one million, four hundred twenty-five thousand, one hundred forty".