38534203736 has 32 divisors (see below), whose sum is σ = 82837143840. Its totient is φ = 16461888768.

The previous prime is 38534203651. The next prime is 38534203751. The reversal of 38534203736 is 63730243583.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081691 + ... + 1116746.

It is an arithmetic number, because the mean of its divisors is an integer number (2588660745).

Almost surely, 2^38534203736 is an apocalyptic number.

It is an amenable number.

38534203736 is an abundant number, since it is smaller than the sum of its proper divisors (44302940104).

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

38534203736 is a wasteful number, since it uses less digits than its factorization.

38534203736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198763 (or 2198759 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 38534203736 in words is "thirty-eight billion, five hundred thirty-four million, two hundred three thousand, seven hundred thirty-six".