4622637786928 has 40 divisors (see below), whose sum is σ = 10444735536800. Its totient is φ = 1981130477760.

The previous prime is 4622637786919. The next prime is 4622637786937. The reversal of 4622637786928 is 8296877362264.

It is an interprime number because it is at equal distance from previous prime (4622637786919) and next prime (4622637786937).

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, 421153203 + ... + 421164178.

It is an arithmetic number, because the mean of its divisors is an integer number (261118388420).

Almost surely, 2^{4622637786928} is an apocalyptic number.

It is an amenable number.

4622637786928 is an abundant number, since it is smaller than the sum of its proper divisors (5822097749872).

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

4622637786928 is an equidigital number, since it uses as much as digits as its factorization.

4622637786928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842317410 (or 842317390 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 70.

The spelling of 4622637786928 in words is "four trillion, six hundred twenty-two billion, six hundred thirty-seven million, seven hundred eighty-six thousand, nine hundred twenty-eight".