38509497202 has 8 divisors (see below), whose sum is σ = 63015540912. Its totient is φ = 17504316900.

The previous prime is 38509497109. The next prime is 38509497203. The reversal of 38509497202 is 20279490583.

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

It is not an unprimeable number, because it can be changed into a prime (38509497203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875215824 + ... + 875215867.

It is an arithmetic number, because the mean of its divisors is an integer number (7876942614).

Almost surely, 2^38509497202 is an apocalyptic number.

38509497202 is a deficient number, since it is larger than the sum of its proper divisors (24506043710).

38509497202 is a wasteful number, since it uses less digits than its factorization.

38509497202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750431704.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 38509497202 in words is "thirty-eight billion, five hundred nine million, four hundred ninety-seven thousand, two hundred two".