20007548732 has 24 divisors (see below), whose sum is σ = 35471396352. Its totient is φ = 9873111600.

The previous prime is 20007548723. The next prime is 20007548741. The reversal of 20007548732 is 23784570002.

It is an interprime number because it is at equal distance from previous prime (20007548723) and next prime (20007548741).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298607 + ... + 359417.

It is an arithmetic number, because the mean of its divisors is an integer number (1477974848).

Almost surely, 2^20007548732 is an apocalyptic number.

It is an amenable number.

20007548732 is a deficient number, since it is larger than the sum of its proper divisors (15463847620).

20007548732 is a wasteful number, since it uses less digits than its factorization.

20007548732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61889 (or 61887 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 20007548732 in words is "twenty billion, seven million, five hundred forty-eight thousand, seven hundred thirty-two".