38166502001 has 8 divisors (see below), whose sum is σ = 40418279424. Its totient is φ = 35915467840.

The previous prime is 38166501991. The next prime is 38166502037. The reversal of 38166502001 is 10020566183.

It is a happy number.

38166502001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38166502001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38166502081) 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, 78305 + ... + 287166.

It is an arithmetic number, because the mean of its divisors is an integer number (5052284928).

Almost surely, 2^38166502001 is an apocalyptic number.

It is an amenable number.

38166502001 is a deficient number, since it is larger than the sum of its proper divisors (2251777423).

38166502001 is a wasteful number, since it uses less digits than its factorization.

38166502001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371631.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 38166502001 in words is "thirty-eight billion, one hundred sixty-six million, five hundred two thousand, one".