623084962891 has 8 divisors (see below), whose sum is σ = 633027422720. Its totient is φ = 613193885928.

The previous prime is 623084962873. The next prime is 623084962901. The reversal of 623084962891 is 198269480326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 623084962891 - 2⁵ = 623084962859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (623084942891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12821271 + ... + 12869776.

It is an arithmetic number, because the mean of its divisors is an integer number (79128427840).

Almost surely, 2^623084962891 is an apocalyptic number.

623084962891 is a deficient number, since it is larger than the sum of its proper divisors (9942459829).

623084962891 is a wasteful number, since it uses less digits than its factorization.

623084962891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25691433.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 623084962891 in words is "six hundred twenty-three billion, eighty-four million, nine hundred sixty-two thousand, eight hundred ninety-one".