623261203465461 has 32 divisors (see below), whose sum is σ = 922011514329600. Its totient is φ = 371297832089280.

The previous prime is 623261203465451. The next prime is 623261203465477. The reversal of 623261203465461 is 164564302162326.

623261203465461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 623261203465461 - 2¹⁹ = 623261202941173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623261203465451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6666475 + ... + 35929991.

It is an arithmetic number, because the mean of its divisors is an integer number (28812859822800).

Almost surely, 2^{623261203465461} is an apocalyptic number.

It is an amenable number.

623261203465461 is a deficient number, since it is larger than the sum of its proper divisors (298750310864139).

623261203465461 is a wasteful number, since it uses less digits than its factorization.

623261203465461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29274529.

The product of its (nonzero) digits is 7464960, while the sum is 51.

The spelling of 623261203465461 in words is "six hundred twenty-three trillion, two hundred sixty-one billion, two hundred three million, four hundred sixty-five thousand, four hundred sixty-one".