623353108832061 has 32 divisors (see below), whose sum is σ = 856757088929280. Its totient is φ = 402903082701504.

The previous prime is 623353108832059. The next prime is 623353108832107. The reversal of 623353108832061 is 160238801353326.

It is not a de Polignac number, because 623353108832061 - 2¹ = 623353108832059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 623353108831995 and 623353108832013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623353108832011) 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, 85675590 + ... + 92666136.

It is an arithmetic number, because the mean of its divisors is an integer number (26773659029040).

Almost surely, 2^{623353108832061} is an apocalyptic number.

It is an amenable number.

623353108832061 is a deficient number, since it is larger than the sum of its proper divisors (233403980097219).

623353108832061 is a wasteful number, since it uses less digits than its factorization.

623353108832061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6995705.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 623353108832061 in words is "six hundred twenty-three trillion, three hundred fifty-three billion, one hundred eight million, eight hundred thirty-two thousand, sixty-one".