2625422666100 has 144 divisors (see below), whose sum is σ = 8181641008128. Its totient is φ = 646171522560.

The previous prime is 2625422666071. The next prime is 2625422666183. The reversal of 2625422666100 is 16662245262.

It is a super-3 number, since 3×2625422666100³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32083437 + ... + 32165163.

Almost surely, 2^{2625422666100} is an apocalyptic number.

2625422666100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2625422666100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4090820504064).

2625422666100 is an abundant number, since it is smaller than the sum of its proper divisors (5556218342028).

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

2625422666100 is a wasteful number, since it uses less digits than its factorization.

2625422666100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89994 (or 89987 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 2625422666100 in words is "two trillion, six hundred twenty-five billion, four hundred twenty-two million, six hundred sixty-six thousand, one hundred".