1623622623366 has 8 divisors (see below), whose sum is σ = 3247245246744. Its totient is φ = 541207541120.

The previous prime is 1623622623331. The next prime is 1623622623373. The reversal of 1623622623366 is 6633262263261.

It is a sphenic number, since it is the product of 3 distinct primes.

1623622623366 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135301885275 + ... + 135301885286.

It is an arithmetic number, because the mean of its divisors is an integer number (405905655843).

Almost surely, 2^{1623622623366} is an apocalyptic number.

1623622623366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1623622623366 is a wasteful number, since it uses less digits than its factorization.

1623622623366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270603770566.

The product of its digits is 3359232, while the sum is 48.

The spelling of 1623622623366 in words is "one trillion, six hundred twenty-three billion, six hundred twenty-two million, six hundred twenty-three thousand, three hundred sixty-six".