1834251672 has 32 divisors (see below), whose sum is σ = 5002505280. Its totient is φ = 555833760.

The previous prime is 1834251637. The next prime is 1834251721. The reversal of 1834251672 is 2761524381.

It is a self number, because there is not a number n which added to its sum of digits gives 1834251672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3473698 + ... + 3474225.

It is an arithmetic number, because the mean of its divisors is an integer number (156328290).

Almost surely, 2^1834251672 is an apocalyptic number.

1834251672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1834251672 is an abundant number, since it is smaller than the sum of its proper divisors (3168253608).

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

1834251672 is a wasteful number, since it uses less digits than its factorization.

1834251672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947943 (or 6947939 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 1834251672 is about 42828.1644715250. The cubic root of 1834251672 is about 1224.1077321981.

The spelling of 1834251672 in words is "one billion, eight hundred thirty-four million, two hundred fifty-one thousand, six hundred seventy-two".