20368029532 has 12 divisors (see below), whose sum is σ = 36316581336. Its totient is φ = 9991863440.

The previous prime is 20368029529. The next prime is 20368029589. The reversal of 20368029532 is 23592086302.

It is a happy number.

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, 48037594 + ... + 48038017.

It is an arithmetic number, because the mean of its divisors is an integer number (3026381778).

Almost surely, 2^20368029532 is an apocalyptic number.

It is an amenable number.

20368029532 is a deficient number, since it is larger than the sum of its proper divisors (15948551804).

20368029532 is a wasteful number, since it uses less digits than its factorization.

20368029532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96075668 (or 96075666 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 20368029532 in words is "twenty billion, three hundred sixty-eight million, twenty-nine thousand, five hundred thirty-two".