20125464673426 has 16 divisors (see below), whose sum is σ = 34509926283840. Its totient is φ = 8622916720560.

The previous prime is 20125464673423. The next prime is 20125464673459. The reversal of 20125464673426 is 62437646452102.

It is not an unprimeable number, because it can be changed into a prime (20125464673423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190147305 + ... + 190253116.

It is an arithmetic number, because the mean of its divisors is an integer number (2156870392740).

Almost surely, 2^{20125464673426} is an apocalyptic number.

20125464673426 is a deficient number, since it is larger than the sum of its proper divisors (14384461610414).

20125464673426 is a wasteful number, since it uses less digits than its factorization.

20125464673426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380404209.

The product of its (nonzero) digits is 11612160, while the sum is 52.

The spelling of 20125464673426 in words is "twenty trillion, one hundred twenty-five billion, four hundred sixty-four million, six hundred seventy-three thousand, four hundred twenty-six".