20037777752 has 16 divisors (see below), whose sum is σ = 37631538600. Its totient is φ = 10002700800.

The previous prime is 20037777743. The next prime is 20037777769. The reversal of 20037777752 is 25777773002.

It is a junction number, because it is equal to n+sod(n) for n = 20037777697 and 20037777706.

It is a congruent number.

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, 2018249 + ... + 2028152.

Almost surely, 2^20037777752 is an apocalyptic number.

It is an amenable number.

20037777752 is a deficient number, since it is larger than the sum of its proper divisors (17593760848).

20037777752 is a wasteful number, since it uses less digits than its factorization.

20037777752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047026 (or 4047022 counting only the distinct ones).

The product of its (nonzero) digits is 1008420, while the sum is 47.

The spelling of 20037777752 in words is "twenty billion, thirty-seven million, seven hundred seventy-seven thousand, seven hundred fifty-two".