326422635630 has 64 divisors (see below), whose sum is σ = 964202254848. Its totient is φ = 68871588480.

The previous prime is 326422635629. The next prime is 326422635673. The reversal of 326422635630 is 36536224623.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59781636 + ... + 59787095.

It is an arithmetic number, because the mean of its divisors is an integer number (15065660232).

Almost surely, 2^326422635630 is an apocalyptic number.

326422635630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

326422635630 is an abundant number, since it is smaller than the sum of its proper divisors (637779619218).

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

326422635630 is a wasteful number, since it uses less digits than its factorization.

326422635630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119568761.

The product of its (nonzero) digits is 933120, while the sum is 42.

The spelling of 326422635630 in words is "three hundred twenty-six billion, four hundred twenty-two million, six hundred thirty-five thousand, six hundred thirty".