2861145846423 has 12 divisors (see below), whose sum is σ = 4202813108520. Its totient is φ = 1875101232336.

The previous prime is 2861145846407. The next prime is 2861145846439. The reversal of 2861145846423 is 3246485411682.

2861145846423 is a `hidden beast` number, since 2 + 8 + 6 + 1 + 14 + 584 + 6 + 42 + 3 = 666.

2861145846423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2861145846407) and next prime (2861145846439).

It is not a de Polignac number, because 2861145846423 - 2⁴ = 2861145846407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2861145846423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2861145846463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2694110436 + ... + 2694111497.

It is an arithmetic number, because the mean of its divisors is an integer number (350234425710).

Almost surely, 2^{2861145846423} is an apocalyptic number.

2861145846423 is a deficient number, since it is larger than the sum of its proper divisors (1341667262097).

2861145846423 is a wasteful number, since it uses less digits than its factorization.

2861145846423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388221998 (or 5388221995 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 54.

The spelling of 2861145846423 in words is "two trillion, eight hundred sixty-one billion, one hundred forty-five million, eight hundred forty-six thousand, four hundred twenty-three".