2872754038181 has 4 divisors (see below), whose sum is σ = 2915630964192. Its totient is φ = 2829877112172.

The previous prime is 2872754038153. The next prime is 2872754038207. The reversal of 2872754038181 is 1818304572782.

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 2872754038181 - 2²⁶ = 2872686929317 is a prime.

It is a super-2 number, since 2×2872754038181² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872754038081) 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, 21438462905 + ... + 21438463038.

It is an arithmetic number, because the mean of its divisors is an integer number (728907741048).

Almost surely, 2^{2872754038181} is an apocalyptic number.

It is an amenable number.

2872754038181 is a deficient number, since it is larger than the sum of its proper divisors (42876926011).

2872754038181 is an equidigital number, since it uses as much as digits as its factorization.

2872754038181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42876926010.

The product of its (nonzero) digits is 6021120, while the sum is 56.

The spelling of 2872754038181 in words is "two trillion, eight hundred seventy-two billion, seven hundred fifty-four million, thirty-eight thousand, one hundred eighty-one".