38380923705 has 16 divisors (see below), whose sum is σ = 61412256000. Its totient is φ = 20468899968.

The previous prime is 38380923701. The next prime is 38380923719. The reversal of 38380923705 is 50732908383.

It is not a de Polignac number, because 38380923705 - 2² = 38380923701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38380923701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403296 + ... + 489294.

It is an arithmetic number, because the mean of its divisors is an integer number (3838266000).

Almost surely, 2^38380923705 is an apocalyptic number.

It is an amenable number.

38380923705 is a deficient number, since it is larger than the sum of its proper divisors (23031332295).

38380923705 is a wasteful number, since it uses less digits than its factorization.

38380923705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115760.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 38380923705 in words is "thirty-eight billion, three hundred eighty million, nine hundred twenty-three thousand, seven hundred five".