20372400426045 has 8 divisors (see below), whose sum is σ = 32595840681696. Its totient is φ = 10865280227216.

The previous prime is 20372400426031. The next prime is 20372400426061. The reversal of 20372400426045 is 54062400427302.

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 20372400426045 - 2⁶ = 20372400425981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20372400425994 and 20372400426012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679080014187 + ... + 679080014216.

It is an arithmetic number, because the mean of its divisors is an integer number (4074480085212).

Almost surely, 2^{20372400426045} is an apocalyptic number.

It is an amenable number.

20372400426045 is a deficient number, since it is larger than the sum of its proper divisors (12223440255651).

20372400426045 is a wasteful number, since it uses less digits than its factorization.

20372400426045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358160028411.

The product of its (nonzero) digits is 322560, while the sum is 39.

The spelling of 20372400426045 in words is "twenty trillion, three hundred seventy-two billion, four hundred million, four hundred twenty-six thousand, forty-five".