30625610640423 has 4 divisors (see below), whose sum is σ = 40834147520568. Its totient is φ = 20417073760280.

The previous prime is 30625610640377. The next prime is 30625610640467. The reversal of 30625610640423 is 32404601652603.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30625610640423 - 2¹⁰ = 30625610639399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30625610640323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5104268440068 + ... + 5104268440073.

It is an arithmetic number, because the mean of its divisors is an integer number (10208536880142).

Almost surely, 2^{30625610640423} is an apocalyptic number.

30625610640423 is a deficient number, since it is larger than the sum of its proper divisors (10208536880145).

30625610640423 is a wasteful number, since it uses less digits than its factorization.

30625610640423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10208536880144.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 30625610640423 in words is "thirty trillion, six hundred twenty-five billion, six hundred ten million, six hundred forty thousand, four hundred twenty-three".