3619122772 has 24 divisors (see below), whose sum is σ = 6633446400. Its totient is φ = 1724438496.

The previous prime is 3619122769. The next prime is 3619122779. The reversal of 3619122772 is 2772219163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3619122779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48372 + ... + 97867.

It is an arithmetic number, because the mean of its divisors is an integer number (276393600).

Almost surely, 2^3619122772 is an apocalyptic number.

It is an amenable number.

3619122772 is a deficient number, since it is larger than the sum of its proper divisors (3014323628).

3619122772 is a wasteful number, since it uses less digits than its factorization.

3619122772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146535 (or 146533 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 3619122772 is about 60159.1453729190. The cubic root of 3619122772 is about 1535.3277703719.

The spelling of 3619122772 in words is "three billion, six hundred nineteen million, one hundred twenty-two thousand, seven hundred seventy-two".