20065674251372 has 12 divisors (see below), whose sum is σ = 35114961616896. Its totient is φ = 10032828075120.

The previous prime is 20065674251339. The next prime is 20065674251401. The reversal of 20065674251372 is 27315247656002.

It is a self number, because there is not a number n which added to its sum of digits gives 20065674251372.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6474122 + ... + 9057902.

It is an arithmetic number, because the mean of its divisors is an integer number (2926246801408).

Almost surely, 2^{20065674251372} is an apocalyptic number.

It is an amenable number.

20065674251372 is a deficient number, since it is larger than the sum of its proper divisors (15049287365524).

20065674251372 is a wasteful number, since it uses less digits than its factorization.

20065674251372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525288 (or 4525286 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 20065674251372 in words is "twenty trillion, sixty-five billion, six hundred seventy-four million, two hundred fifty-one thousand, three hundred seventy-two".