2862877555381 has 4 divisors (see below), whose sum is σ = 2866783255372. Its totient is φ = 2858971855392.

The previous prime is 2862877555367. The next prime is 2862877555429. The reversal of 2862877555381 is 1835557782682.

2862877555381 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1958505085156 + 904372470225 = 1399466^2 + 950985^2 .

It is a cyclic number.

It is not a de Polignac number, because 2862877555381 - 2¹⁵ = 2862877522613 is a prime.

It is a super-2 number, since 2×2862877555381² (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 (2862877555081) 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, 1952848896 + ... + 1952850361.

It is an arithmetic number, because the mean of its divisors is an integer number (716695813843).

Almost surely, 2^{2862877555381} is an apocalyptic number.

It is an amenable number.

2862877555381 is a deficient number, since it is larger than the sum of its proper divisors (3905699991).

2862877555381 is an equidigital number, since it uses as much as digits as its factorization.

2862877555381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905699990.

The product of its digits is 225792000, while the sum is 67.

The spelling of 2862877555381 in words is "two trillion, eight hundred sixty-two billion, eight hundred seventy-seven million, five hundred fifty-five thousand, three hundred eighty-one".