38365200238663 has 4 divisors (see below), whose sum is σ = 39602787343168. Its totient is φ = 37127613134160.

The previous prime is 38365200238657. The next prime is 38365200238697. The reversal of 38365200238663 is 36683200256383.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38365200238663 - 2³³ = 38356610304071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38365200238633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618793552206 + ... + 618793552267.

It is an arithmetic number, because the mean of its divisors is an integer number (9900696835792).

Almost surely, 2^{38365200238663} is an apocalyptic number.

38365200238663 is a deficient number, since it is larger than the sum of its proper divisors (1237587104505).

38365200238663 is a wasteful number, since it uses less digits than its factorization.

38365200238663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237587104504.

The product of its (nonzero) digits is 22394880, while the sum is 55.

The spelling of 38365200238663 in words is "thirty-eight trillion, three hundred sixty-five billion, two hundred million, two hundred thirty-eight thousand, six hundred sixty-three".