1874423616 has 168 divisors, whose sum is σ = 5464052064. Its totient is φ = 566691840.

The previous prime is 1874423581. The next prime is 1874423647. The reversal of 1874423616 is 6163244781.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1978855 + ... + 1979801.

Almost surely, 2^1874423616 is an apocalyptic number.

1874423616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1874423616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2732026032).

1874423616 is an abundant number, since it is smaller than the sum of its proper divisors (3589628448).

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

1874423616 is a wasteful number, since it uses less digits than its factorization.

1874423616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1026 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 1874423616 is about 43294.6141685083. The cubic root of 1874423616 is about 1232.9796699775.

The spelling of 1874423616 in words is "one billion, eight hundred seventy-four million, four hundred twenty-three thousand, six hundred sixteen".