20052372068 has 6 divisors (see below), whose sum is σ = 35091651126. Its totient is φ = 10026186032.

The previous prime is 20052372059. The next prime is 20052372101. The reversal of 20052372068 is 86027325002.

It can be written as a sum of positive squares in only one way, i.e., 16981217344 + 3071154724 = 130312^2 + 55418^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506546505 + ... + 2506546512.

It is an arithmetic number, because the mean of its divisors is an integer number (5848608521).

Almost surely, 2^20052372068 is an apocalyptic number.

It is an amenable number.

20052372068 is a deficient number, since it is larger than the sum of its proper divisors (15039279058).

20052372068 is a wasteful number, since it uses less digits than its factorization.

20052372068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013093021 (or 5013093019 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 20052372068 in words is "twenty billion, fifty-two million, three hundred seventy-two thousand, sixty-eight".