38992156361 has 8 divisors (see below), whose sum is σ = 39587848320. Its totient is φ = 38396868048.

The previous prime is 38992156327. The next prime is 38992156433. The reversal of 38992156361 is 16365129983.

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-38992156361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38992156561) 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, 96695 + ... + 295523.

It is an arithmetic number, because the mean of its divisors is an integer number (4948481040).

Almost surely, 2^38992156361 is an apocalyptic number.

It is an amenable number.

38992156361 is a deficient number, since it is larger than the sum of its proper divisors (595691959).

38992156361 is a wasteful number, since it uses less digits than its factorization.

38992156361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201823.

The product of its digits is 2099520, while the sum is 53.

The spelling of 38992156361 in words is "thirty-eight billion, nine hundred ninety-two million, one hundred fifty-six thousand, three hundred sixty-one".