422602626642 has 16 divisors (see below), whose sum is σ = 965948860992. Its totient is φ = 120743607600.

The previous prime is 422602626581. The next prime is 422602626647. The reversal of 422602626642 is 246626206224.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 10061967301 = 422602626642 / (4 + 2 + 2 + 6 + 0 + 2 + 6 + 2 + 6 + 6 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 422602626594 and 422602626603.

It is not an unprimeable number, because it can be changed into a prime (422602626647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5030983609 + ... + 5030983692.

It is an arithmetic number, because the mean of its divisors is an integer number (60371803812).

Almost surely, 2^422602626642 is an apocalyptic number.

422602626642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

422602626642 is an abundant number, since it is smaller than the sum of its proper divisors (543346234350).

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

422602626642 is a wasteful number, since it uses less digits than its factorization.

422602626642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061967313.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 422602626642 in words is "four hundred twenty-two billion, six hundred two million, six hundred twenty-six thousand, six hundred forty-two".