623241032545 has 16 divisors (see below), whose sum is σ = 762071457600. Its totient is φ = 489139769664.

The previous prime is 623241032509. The next prime is 623241032563. The reversal of 623241032545 is 545230142326.

It is a cyclic number.

It is not a de Polignac number, because 623241032545 - 2⁹ = 623241032033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2890162 + ... + 3098308.

It is an arithmetic number, because the mean of its divisors is an integer number (47629466100).

Almost surely, 2^623241032545 is an apocalyptic number.

It is an amenable number.

623241032545 is a deficient number, since it is larger than the sum of its proper divisors (138830425055).

623241032545 is a wasteful number, since it uses less digits than its factorization.

623241032545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219504.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 623241032545 in words is "six hundred twenty-three billion, two hundred forty-one million, thirty-two thousand, five hundred forty-five".