20473476132 has 24 divisors (see below), whose sum is σ = 47777234400. Its totient is φ = 6823664896.

The previous prime is 20473476113. The next prime is 20473476137. The reversal of 20473476132 is 23167437402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20473476137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4219 + ... + 202397.

It is an arithmetic number, because the mean of its divisors is an integer number (1990718100).

Almost surely, 2^20473476132 is an apocalyptic number.

It is an amenable number.

20473476132 is an abundant number, since it is smaller than the sum of its proper divisors (27303758268).

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

20473476132 is a wasteful number, since it uses less digits than its factorization.

20473476132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206795 (or 206793 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 20473476132 in words is "twenty billion, four hundred seventy-three million, four hundred seventy-six thousand, one hundred thirty-two".