621230346632625 has 32 divisors (see below), whose sum is σ = 1094534784854784. Its totient is φ = 311833272032000.

The previous prime is 621230346632587. The next prime is 621230346632653. The reversal of 621230346632625 is 526236643032126.

It is not a de Polignac number, because 621230346632625 - 2⁹ = 621230346632113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 48723942381 + ... + 48723955130.

It is an arithmetic number, because the mean of its divisors is an integer number (34204212026712).

Almost surely, 2^{621230346632625} is an apocalyptic number.

It is an amenable number.

621230346632625 is a deficient number, since it is larger than the sum of its proper divisors (473304438222159).

621230346632625 is a wasteful number, since it uses less digits than its factorization.

621230346632625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97447897546 (or 97447897536 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 51.

The spelling of 621230346632625 in words is "six hundred twenty-one trillion, two hundred thirty billion, three hundred forty-six million, six hundred thirty-two thousand, six hundred twenty-five".