20503760276 has 12 divisors (see below), whose sum is σ = 36386955360. Its totient is φ = 10107487320.

The previous prime is 20503760267. The next prime is 20503760309. The reversal of 20503760276 is 67206730502.

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, 36097886 + ... + 36098453.

It is an arithmetic number, because the mean of its divisors is an integer number (3032246280).

Almost surely, 2^20503760276 is an apocalyptic number.

It is an amenable number.

20503760276 is a deficient number, since it is larger than the sum of its proper divisors (15883195084).

20503760276 is a wasteful number, since it uses less digits than its factorization.

20503760276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72196414 (or 72196412 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 20503760276 in words is "twenty billion, five hundred three million, seven hundred sixty thousand, two hundred seventy-six".