3624122645820 has 48 divisors (see below), whose sum is σ = 11275048233120. Its totient is φ = 966432705408.

The previous prime is 3624122645797. The next prime is 3624122645827. The reversal of 3624122645820 is 285462214263.

It is a happy number.

3624122645820 is a `hidden beast` number, since 3 + 6 + 2 + 4 + 1 + 2 + 2 + 64 + 582 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3624122645827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3355668577 + ... + 3355669656.

It is an arithmetic number, because the mean of its divisors is an integer number (234896838190).

Almost surely, 2^{3624122645820} is an apocalyptic number.

3624122645820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3624122645820 is an abundant number, since it is smaller than the sum of its proper divisors (7650925587300).

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

3624122645820 is a wasteful number, since it uses less digits than its factorization.

3624122645820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711338251 (or 6711338243 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 3624122645820 in words is "three trillion, six hundred twenty-four billion, one hundred twenty-two million, six hundred forty-five thousand, eight hundred twenty".