32020634620 has 48 divisors (see below), whose sum is σ = 72944561088. Its totient is φ = 11736691200.

The previous prime is 32020634617. The next prime is 32020634623. The reversal of 32020634620 is 2643602023.

It is an interprime number because it is at equal distance from previous prime (32020634617) and next prime (32020634623).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020634623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413856 + ... + 485095.

It is an arithmetic number, because the mean of its divisors is an integer number (1519678356).

Almost surely, 2^32020634620 is an apocalyptic number.

It is an amenable number.

32020634620 is an abundant number, since it is smaller than the sum of its proper divisors (40923926468).

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

32020634620 is a wasteful number, since it uses less digits than its factorization.

32020634620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899110 (or 899108 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The spelling of 32020634620 in words is "thirty-two billion, twenty million, six hundred thirty-four thousand, six hundred twenty".