2105425462623 has 64 divisors (see below), whose sum is σ = 3249290084352. Its totient is φ = 1187822724480.

The previous prime is 2105425462583. The next prime is 2105425462631. The reversal of 2105425462623 is 3262645245012.

It is not a de Polignac number, because 2105425462623 - 2²⁸ = 2105157027167 is a prime.

It is a super-2 number, since 2×2105425462623² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105425462423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 607975590 + ... + 607979052.

It is an arithmetic number, because the mean of its divisors is an integer number (50770157568).

Almost surely, 2^{2105425462623} is an apocalyptic number.

2105425462623 is a deficient number, since it is larger than the sum of its proper divisors (1143864621729).

2105425462623 is a wasteful number, since it uses less digits than its factorization.

2105425462623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 2105425462623 in words is "two trillion, one hundred five billion, four hundred twenty-five million, four hundred sixty-two thousand, six hundred twenty-three".