20032469776 has 20 divisors (see below), whose sum is σ = 42341356944. Its totient is φ = 9105668000.

The previous prime is 20032469773. The next prime is 20032469777. The reversal of 20032469776 is 67796423002.

It is not an unprimeable number, because it can be changed into a prime (20032469771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56910250 + ... + 56910601.

Almost surely, 2^20032469776 is an apocalyptic number.

It is an amenable number.

20032469776 is an abundant number, since it is smaller than the sum of its proper divisors (22308887168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20032469776 is a wasteful number, since it uses less digits than its factorization.

20032469776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113820870 (or 113820864 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 20032469776 in words is "twenty billion, thirty-two million, four hundred sixty-nine thousand, seven hundred seventy-six".