38155098871 has 8 divisors (see below), whose sum is σ = 39389732864. Its totient is φ = 36920703960.

The previous prime is 38155098841. The next prime is 38155098901. The reversal of 38155098871 is 17889055183.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38155098841) and next prime (38155098901).

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

It is a cyclic number.

It is not a de Polignac number, because 38155098871 - 2¹¹ = 38155096823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38155098841) 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 7 ways as a sum of consecutive naturals, for example, 298810 + ... + 406936.

It is an arithmetic number, because the mean of its divisors is an integer number (4923716608).

Almost surely, 2^38155098871 is an apocalyptic number.

38155098871 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

38155098871 is a deficient number, since it is larger than the sum of its proper divisors (1234633993).

38155098871 is a wasteful number, since it uses less digits than its factorization.

38155098871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119541.

The product of its (nonzero) digits is 2419200, while the sum is 55.

The spelling of 38155098871 in words is "thirty-eight billion, one hundred fifty-five million, ninety-eight thousand, eight hundred seventy-one".