2146746876 has 48 divisors (see below), whose sum is σ = 5316030720. Its totient is φ = 671927040.

The previous prime is 2146746851. The next prime is 2146746881. The reversal of 2146746876 is 6786476412.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 77571 + ... + 101541.

It is an arithmetic number, because the mean of its divisors is an integer number (110750640).

Almost surely, 2^2146746876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146746876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2658015360).

2146746876 is an abundant number, since it is smaller than the sum of its proper divisors (3169283844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2146746876 is a wasteful number, since it uses less digits than its factorization.

2146746876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24434 (or 24432 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 51.

The square root of 2146746876 is about 46332.9998597112. Note that the first 3 decimals coincide. The cubic root of 2146746876 is about 1290.0115929491.

The spelling of 2146746876 in words is "two billion, one hundred forty-six million, seven hundred forty-six thousand, eight hundred seventy-six".