20791458352 has 20 divisors (see below), whose sum is σ = 46038229456. Its totient is φ = 8910624960.

The previous prime is 20791458349. The next prime is 20791458353. The reversal of 20791458352 is 25385419702.

It is not an unprimeable number, because it can be changed into a prime (20791458353) 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, 92818899 + ... + 92819122.

Almost surely, 2^20791458352 is an apocalyptic number.

It is an amenable number.

20791458352 is an abundant number, since it is smaller than the sum of its proper divisors (25246771104).

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

20791458352 is a wasteful number, since it uses less digits than its factorization.

20791458352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185638036 (or 185638030 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 20791458352 in words is "twenty billion, seven hundred ninety-one million, four hundred fifty-eight thousand, three hundred fifty-two".