623404166422130 has 16 divisors (see below), whose sum is σ = 1123671003698880. Its totient is φ = 249018665649072.

The previous prime is 623404166422123. The next prime is 623404166422157. The reversal of 623404166422130 is 31224661404326.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42875107340 + ... + 42875121879.

It is an arithmetic number, because the mean of its divisors is an integer number (70229437731180).

Almost surely, 2^{623404166422130} is an apocalyptic number.

623404166422130 is a deficient number, since it is larger than the sum of its proper divisors (500266837276750).

623404166422130 is a wasteful number, since it uses less digits than its factorization.

623404166422130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85750229953.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 623404166422130 in words is "six hundred twenty-three trillion, four hundred four billion, one hundred sixty-six million, four hundred twenty-two thousand, one hundred thirty".