38748607920 has 120 divisors (see below), whose sum is σ = 141960838032. Its totient is φ = 9393600000.

The previous prime is 38748607907. The next prime is 38748607927. The reversal of 38748607920 is 2970684783.

38748607920 is a `hidden beast` number, since 3 + 8 + 7 + 4 + 8 + 607 + 9 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (38748607927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2438331 + ... + 2454170.

Almost surely, 2^38748607920 is an apocalyptic number.

38748607920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38748607920 is an abundant number, since it is smaller than the sum of its proper divisors (103212230112).

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

38748607920 is a wasteful number, since it uses less digits than its factorization.

38748607920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892531 (or 4892522 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 38748607920 in words is "thirty-eight billion, seven hundred forty-eight million, six hundred seven thousand, nine hundred twenty".