8420625037623 has 32 divisors (see below), whose sum is σ = 11502197240832. Its totient is φ = 5477638608000.

The previous prime is 8420625037597. The next prime is 8420625037651. The reversal of 8420625037623 is 3267305260248.

It is not a de Polignac number, because 8420625037623 - 2¹³ = 8420625029431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8420625037823) 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 31 ways as a sum of consecutive naturals, for example, 23825148 + ... + 24175998.

It is an arithmetic number, because the mean of its divisors is an integer number (359443663776).

Almost surely, 2^{8420625037623} is an apocalyptic number.

8420625037623 is a deficient number, since it is larger than the sum of its proper divisors (3081572203209).

8420625037623 is a wasteful number, since it uses less digits than its factorization.

8420625037623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351735.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 8420625037623 in words is "eight trillion, four hundred twenty billion, six hundred twenty-five million, thirty-seven thousand, six hundred twenty-three".