38720750358787 has 8 divisors (see below), whose sum is σ = 44253302808672. Its totient is φ = 33188452080000.

The previous prime is 38720750358737. The next prime is 38720750358821. The reversal of 38720750358787 is 78785305702783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38720750358787 - 2³⁹ = 38170994544899 is a prime.

It is a super-2 number, since 2×38720750358787² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38720750358727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63216214 + ... + 63825787.

It is an arithmetic number, because the mean of its divisors is an integer number (5531662851084).

Almost surely, 2^{38720750358787} is an apocalyptic number.

38720750358787 is a deficient number, since it is larger than the sum of its proper divisors (5532552449885).

38720750358787 is a wasteful number, since it uses less digits than its factorization.

38720750358787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127085549.

The product of its (nonzero) digits is 553190400, while the sum is 70.

The spelling of 38720750358787 in words is "thirty-eight trillion, seven hundred twenty billion, seven hundred fifty million, three hundred fifty-eight thousand, seven hundred eighty-seven".