2738191182121 has 4 divisors (see below), whose sum is σ = 2857242972672. Its totient is φ = 2619139391572.

The previous prime is 2738191182113. The next prime is 2738191182131. The reversal of 2738191182121 is 1212811918372.

2738191182121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2738191182121 - 2³ = 2738191182113 is a prime.

It is a super-3 number, since 3×2738191182121³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2738191182101) 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, 59525895241 + ... + 59525895286.

It is an arithmetic number, because the mean of its divisors is an integer number (714310743168).

Almost surely, 2^{2738191182121} is an apocalyptic number.

It is an amenable number.

2738191182121 is a deficient number, since it is larger than the sum of its proper divisors (119051790551).

2738191182121 is a wasteful number, since it uses less digits than its factorization.

2738191182121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119051790550.

The product of its digits is 96768, while the sum is 46.

The spelling of 2738191182121 in words is "two trillion, seven hundred thirty-eight billion, one hundred ninety-one million, one hundred eighty-two thousand, one hundred twenty-one".