623053626345 has 192 divisors, whose sum is σ = 1192029696000. Its totient is φ = 308532301056.

The previous prime is 623053626301. The next prime is 623053626353. The reversal of 623053626345 is 543626350326.

623053626345 is a `hidden beast` number, since 6 + 2 + 3 + 0 + 5 + 3 + 6 + 2 + 634 + 5 = 666.

623053626345 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 623053626345 - 2¹⁰ = 623053625321 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 623053626345.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 314831566 + ... + 314833544.

It is an arithmetic number, because the mean of its divisors is an integer number (6208488000).

Almost surely, 2^623053626345 is an apocalyptic number.

It is an amenable number.

623053626345 is a deficient number, since it is larger than the sum of its proper divisors (568976069655).

623053626345 is a wasteful number, since it uses less digits than its factorization.

623053626345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 45.

The spelling of 623053626345 in words is "six hundred twenty-three billion, fifty-three million, six hundred twenty-six thousand, three hundred forty-five".