2143674676 has 96 divisors (see below), whose sum is σ = 4637316096. Its totient is φ = 853632000.

The previous prime is 2143674667. The next prime is 2143674679. The reversal of 2143674676 is 6764763412.

It is a super-2 number, since 2×2143674676² = 9190682233047409952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143674679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 938656 + ... + 940936.

It is an arithmetic number, because the mean of its divisors is an integer number (48305376).

Almost surely, 2^2143674676 is an apocalyptic number.

2143674676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2143674676 is an abundant number, since it is smaller than the sum of its proper divisors (2493641420).

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

2143674676 is a wasteful number, since it uses less digits than its factorization.

2143674676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393 (or 2391 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 46.

The square root of 2143674676 is about 46299.8345137431. The cubic root of 2143674676 is about 1289.3959225247.

The spelling of 2143674676 in words is "two billion, one hundred forty-three million, six hundred seventy-four thousand, six hundred seventy-six".