2123674494 has 8 divisors (see below), whose sum is σ = 4247349000. Its totient is φ = 707891496.

The previous prime is 2123674481. The next prime is 2123674513. The reversal of 2123674494 is 4944763212.

It is a sphenic number, since it is the product of 3 distinct primes.

2123674494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176972869 + ... + 176972880.

It is an arithmetic number, because the mean of its divisors is an integer number (530918625).

Almost surely, 2^2123674494 is an apocalyptic number.

2123674494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2123674494 is a wasteful number, since it uses less digits than its factorization.

2123674494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353945754.

The product of its digits is 290304, while the sum is 42.

The square root of 2123674494 is about 46083.3429125970. The cubic root of 2123674494 is about 1285.3734260685.

The spelling of 2123674494 in words is "two billion, one hundred twenty-three million, six hundred seventy-four thousand, four hundred ninety-four".