20207414672 has 10 divisors (see below), whose sum is σ = 39151865958. Its totient is φ = 10103707328.

The previous prime is 20207414663. The next prime is 20207414683. The reversal of 20207414672 is 27641470202.

It can be written as a sum of positive squares in only one way, i.e., 18857880976 + 1349533696 = 137324^2 + 36736^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631481693 + ... + 631481724.

Almost surely, 2^20207414672 is an apocalyptic number.

It is an amenable number.

20207414672 is a deficient number, since it is larger than the sum of its proper divisors (18944451286).

20207414672 is a wasteful number, since it uses less digits than its factorization.

20207414672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262963425 (or 1262963419 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

Adding to 20207414672 its reverse (27641470202), we get a palindrome (47848884874).

The spelling of 20207414672 in words is "twenty billion, two hundred seven million, four hundred fourteen thousand, six hundred seventy-two".