3069491418 has 72 divisors (see below), whose sum is σ = 7748631072. Its totient is φ = 875608272.

The previous prime is 3069491413. The next prime is 3069491429. The reversal of 3069491418 is 8141949603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3069491413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 638821 + ... + 643607.

It is an arithmetic number, because the mean of its divisors is an integer number (107619876).

Almost surely, 2^3069491418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3069491418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3874315536).

3069491418 is an abundant number, since it is smaller than the sum of its proper divisors (4679139654).

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

3069491418 is a wasteful number, since it uses less digits than its factorization.

3069491418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536 (or 5526 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 3069491418 is about 55402.9910564403. The cubic root of 3069491418 is about 1453.3006724113.

The spelling of 3069491418 in words is "three billion, sixty-nine million, four hundred ninety-one thousand, four hundred eighteen".