3522621680550 has 120 divisors (see below), whose sum is σ = 11185908173616. Its totient is φ = 805170663360.

The previous prime is 3522621680519. The next prime is 3522621680563. The reversal of 3522621680550 is 550861262253.

3522621680550 is a `hidden beast` number, since 3 + 5 + 2 + 2 + 6 + 2 + 16 + 80 + 550 = 666.

3522621680550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 3522621680496 and 3522621680505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 62099017 + ... + 62155716.

Almost surely, 2^{3522621680550} is an apocalyptic number.

3522621680550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3522621680550 is an abundant number, since it is smaller than the sum of its proper divisors (7663286493066).

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

3522621680550 is a wasteful number, since it uses less digits than its factorization.

3522621680550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124254764 (or 124254750 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 3522621680550 in words is "three trillion, five hundred twenty-two billion, six hundred twenty-one million, six hundred eighty thousand, five hundred fifty".