2146873755 has 96 divisors (see below), whose sum is σ = 3909371904. Its totient is φ = 1004410368.

The previous prime is 2146873739. The next prime is 2146873763. The reversal of 2146873755 is 5573786412.

It is not a de Polignac number, because 2146873755 - 2⁴ = 2146873739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4408122 + ... + 4408608.

It is an arithmetic number, because the mean of its divisors is an integer number (40722624).

Almost surely, 2^2146873755 is an apocalyptic number.

2146873755 is a deficient number, since it is larger than the sum of its proper divisors (1762498149).

2146873755 is a wasteful number, since it uses less digits than its factorization.

2146873755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 592 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 2146873755 is about 46334.3690471771. The cubic root of 2146873755 is about 1290.0370069307.

It can be divided in two parts, 2146873 and 755, that added together give a triangular number (2147628 = T₂₀₇₂).

The spelling of 2146873755 in words is "two billion, one hundred forty-six million, eight hundred seventy-three thousand, seven hundred fifty-five".