38447668700 has 54 divisors (see below), whose sum is σ = 97052913216. Its totient is φ = 13182056160.

The previous prime is 38447668643. The next prime is 38447668703. The reversal of 38447668700 is 786674483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38447668703) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3918332 + ... + 3928131.

Almost surely, 2^38447668700 is an apocalyptic number.

It is an amenable number.

38447668700 is an abundant number, since it is smaller than the sum of its proper divisors (58605244516).

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

38447668700 is a wasteful number, since it uses less digits than its factorization.

38447668700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846491 (or 7846477 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 38447668700 in words is "thirty-eight billion, four hundred forty-seven million, six hundred sixty-eight thousand, seven hundred".