38502709536 has 24 divisors (see below), whose sum is σ = 101069612784. Its totient is φ = 12834236480.

The previous prime is 38502709529. The next prime is 38502709537. The reversal of 38502709536 is 63590720583.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×38502709536² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (38502709537) 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 3 ways as a sum of consecutive naturals, for example, 200534850 + ... + 200535041.

It is an arithmetic number, because the mean of its divisors is an integer number (4211233866).

Almost surely, 2^38502709536 is an apocalyptic number.

It is an amenable number.

38502709536 is an abundant number, since it is smaller than the sum of its proper divisors (62566903248).

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

38502709536 is a wasteful number, since it uses less digits than its factorization.

38502709536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401069904 (or 401069896 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 38502709536 in words is "thirty-eight billion, five hundred two million, seven hundred nine thousand, five hundred thirty-six".