1934183772 has 72 divisors (see below), whose sum is σ = 5368564656. Its totient is φ = 606797568.

The previous prime is 1934183767. The next prime is 1934183773. The reversal of 1934183772 is 2773814391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934183773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42003 + ... + 75050.

It is an arithmetic number, because the mean of its divisors is an integer number (74563398).

Almost surely, 2^1934183772 is an apocalyptic number.

1934183772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1934183772 is an abundant number, since it is smaller than the sum of its proper divisors (3434380884).

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

1934183772 is a wasteful number, since it uses less digits than its factorization.

1934183772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117089 (or 117075 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 1934183772 is about 43979.3562026549. The cubic root of 1934183772 is about 1245.9460714369.

The spelling of 1934183772 in words is "one billion, nine hundred thirty-four million, one hundred eighty-three thousand, seven hundred seventy-two".