4426620826620 has 96 divisors (see below), whose sum is σ = 12409320946176. Its totient is φ = 1179024940800.

The previous prime is 4426620826619. The next prime is 4426620826627. The reversal of 4426620826620 is 266280266244.

It is a self number, because there is not a number n which added to its sum of digits gives 4426620826620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426620826627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397678455 + ... + 397689585.

It is an arithmetic number, because the mean of its divisors is an integer number (129263759856).

Almost surely, 2^{4426620826620} is an apocalyptic number.

It is an amenable number.

4426620826620 is an abundant number, since it is smaller than the sum of its proper divisors (7982700119556).

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

4426620826620 is a wasteful number, since it uses less digits than its factorization.

4426620826620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18451 (or 18449 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 4426620826620 in words is "four trillion, four hundred twenty-six billion, six hundred twenty million, eight hundred twenty-six thousand, six hundred twenty".