1934851672 has 64 divisors (see below), whose sum is σ = 3989563200. Its totient is φ = 874298880.

The previous prime is 1934851669. The next prime is 1934851691. The reversal of 1934851672 is 2761584391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158454 + ... + 1160122.

It is an arithmetic number, because the mean of its divisors is an integer number (62336925).

Almost surely, 2^1934851672 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 1934851672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1994781600).

1934851672 is an abundant number, since it is smaller than the sum of its proper divisors (2054711528).

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

1934851672 is a wasteful number, since it uses less digits than its factorization.

1934851672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916 (or 1912 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 1934851672 is about 43986.9488825947. The cubic root of 1934851672 is about 1246.0894689819.

The spelling of 1934851672 in words is "one billion, nine hundred thirty-four million, eight hundred fifty-one thousand, six hundred seventy-two".