38119191001 has 4 divisors (see below), whose sum is σ = 40361496372. Its totient is φ = 35876885632.

The previous prime is 38119190957. The next prime is 38119191023. The reversal of 38119191001 is 10019191183.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33920798976 + 4198392025 = 184176^2 + 64795^2 .

It is a cyclic number.

It is not a de Polignac number, because 38119191001 - 2²³ = 38110802393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38119191701) 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, 1121152660 + ... + 1121152693.

It is an arithmetic number, because the mean of its divisors is an integer number (10090374093).

Almost surely, 2^38119191001 is an apocalyptic number.

It is an amenable number.

38119191001 is a deficient number, since it is larger than the sum of its proper divisors (2242305371).

38119191001 is a wasteful number, since it uses less digits than its factorization.

38119191001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242305370.

The product of its (nonzero) digits is 1944, while the sum is 34.

The spelling of 38119191001 in words is "thirty-eight billion, one hundred nineteen million, one hundred ninety-one thousand, one".