38200743506 has 16 divisors (see below), whose sum is σ = 58058786016. Its totient is φ = 18848950656.

The previous prime is 38200743481. The next prime is 38200743509. The reversal of 38200743506 is 60534700283.

It is a super-2 number, since 2×38200743506² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38200743506.

It is not an unprimeable number, because it can be changed into a prime (38200743509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216416 + ... + 351051.

It is an arithmetic number, because the mean of its divisors is an integer number (3628674126).

Almost surely, 2^38200743506 is an apocalyptic number.

38200743506 is a deficient number, since it is larger than the sum of its proper divisors (19858042510).

38200743506 is a wasteful number, since it uses less digits than its factorization.

38200743506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567913.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 38200743506 in words is "thirty-eight billion, two hundred million, seven hundred forty-three thousand, five hundred six".