38648649080 has 16 divisors (see below), whose sum is σ = 86959460520. Its totient is φ = 15459459616.

The previous prime is 38648649079. The next prime is 38648649107. The reversal of 38648649080 is 8094684683.

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, 483108074 + ... + 483108153.

Almost surely, 2^38648649080 is an apocalyptic number.

It is an amenable number.

38648649080 is an abundant number, since it is smaller than the sum of its proper divisors (48310811440).

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

38648649080 is a wasteful number, since it uses less digits than its factorization.

38648649080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966216238 (or 966216234 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 38648649080 in words is "thirty-eight billion, six hundred forty-eight million, six hundred forty-nine thousand, eighty".