2146748855 has 16 divisors (see below), whose sum is σ = 2592670080. Its totient is φ = 1706388768.

The previous prime is 2146748837. The next prime is 2146748873. The reversal of 2146748855 is 5588476412.

It is an interprime number because it is at equal distance from previous prime (2146748837) and next prime (2146748873).

It is a cyclic number.

It is not a de Polignac number, because 2146748855 - 2⁸ = 2146748599 is a prime.

It is a super-2 number, since 2×2146748855² = 9217061292887622050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534284 + ... + 538286.

It is an arithmetic number, because the mean of its divisors is an integer number (162041880).

Almost surely, 2^2146748855 is an apocalyptic number.

2146748855 is a deficient number, since it is larger than the sum of its proper divisors (445921225).

2146748855 is a wasteful number, since it uses less digits than its factorization.

2146748855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670.

The product of its digits is 2150400, while the sum is 50.

The square root of 2146748855 is about 46333.0212159751. The cubic root of 2146748855 is about 1290.0119893523.

The spelling of 2146748855 in words is "two billion, one hundred forty-six million, seven hundred forty-eight thousand, eight hundred fifty-five".