38720750008734 has 48 divisors (see below), whose sum is σ = 88371852940800. Its totient is φ = 12219107817168.

The previous prime is 38720750008687. The next prime is 38720750008739. The reversal of 38720750008734 is 43780005702783.

It is a happy number.

38720750008734 is a `hidden beast` number, since 3 + 8 + 7 + 20 + 7 + 500 + 0 + 87 + 34 = 666.

38720750008734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38720750008734² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38720750008739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38847184 + ... + 39831459.

It is an arithmetic number, because the mean of its divisors is an integer number (1841080269600).

Almost surely, 2^{38720750008734} is an apocalyptic number.

38720750008734 is an abundant number, since it is smaller than the sum of its proper divisors (49651102932066).

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

38720750008734 is a wasteful number, since it uses less digits than its factorization.

38720750008734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78680109 (or 78680106 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 38720750008734 in words is "thirty-eight trillion, seven hundred twenty billion, seven hundred fifty million, eight thousand, seven hundred thirty-four".