1633622026820 has 24 divisors (see below), whose sum is σ = 3920692864704. Its totient is φ = 560098980576.

The previous prime is 1633622026801. The next prime is 1633622026849. The reversal of 1633622026820 is 286202263361.

It is a super-2 number, since 2×1633622026820² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5834364242 + ... + 5834364521.

It is an arithmetic number, because the mean of its divisors is an integer number (163362202696).

Almost surely, 2^{1633622026820} is an apocalyptic number.

1633622026820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1633622026820 is an abundant number, since it is smaller than the sum of its proper divisors (2287070837884).

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

1633622026820 is a wasteful number, since it uses less digits than its factorization.

1633622026820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11668728779 (or 11668728777 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 1633622026820 in words is "one trillion, six hundred thirty-three billion, six hundred twenty-two million, twenty-six thousand, eight hundred twenty".