2069724492 has 72 divisors (see below), whose sum is σ = 6007834560. Its totient is φ = 594177120.

The previous prime is 2069724491. The next prime is 2069724497. The reversal of 2069724492 is 2944279602.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2069724491) 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, 130018 + ... + 145065.

Almost surely, 2^2069724492 is an apocalyptic number.

2069724492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2069724492 is an abundant number, since it is smaller than the sum of its proper divisors (3938110068).

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

2069724492 is a wasteful number, since it uses less digits than its factorization.

2069724492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275123 (or 275118 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2069724492 is about 45494.2248203000. The cubic root of 2069724492 is about 1274.3953543642.

The spelling of 2069724492 in words is "two billion, sixty-nine million, seven hundred twenty-four thousand, four hundred ninety-two".