1874678912 has 72 divisors (see below), whose sum is σ = 3867029865. Its totient is φ = 905253888.

The previous prime is 1874678891. The next prime is 1874678933. The reversal of 1874678912 is 2198764781.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (1874678891) and next prime (1874678933).

It can be written as a sum of positive squares in 2 ways, for example, as 1675756096 + 198922816 = 40936^2 + 14104^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=30616.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21063764 + ... + 21063852.

Almost surely, 2^1874678912 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 1874678912

1874678912 is an abundant number, since it is smaller than the sum of its proper divisors (1992350953).

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

1874678912 is an frugal number, since it uses more digits than its factorization.

1874678912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 134 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 53.

The square root of 1874678912 is about 43297.5624256147. The cubic root of 1874678912 is about 1233.0356446045.

The spelling of 1874678912 in words is "one billion, eight hundred seventy-four million, six hundred seventy-eight thousand, nine hundred twelve".