2069093640 has 64 divisors (see below), whose sum is σ = 6220100160. Its totient is φ = 550618880.

The previous prime is 2069093633. The next prime is 2069093693. The reversal of 2069093640 is 463909602.

It is a happy number.

It is a super-2 number, since 2×2069093640² = 8562296982176899200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41362 + ... + 76478.

It is an arithmetic number, because the mean of its divisors is an integer number (97189065).

Almost surely, 2^2069093640 is an apocalyptic number.

2069093640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2069093640 is an abundant number, since it is smaller than the sum of its proper divisors (4151006520).

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

2069093640 is a wasteful number, since it uses less digits than its factorization.

2069093640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35622 (or 35618 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 2069093640 is about 45487.2909723145. The cubic root of 2069093640 is about 1274.2658626441.

The spelling of 2069093640 in words is "two billion, sixty-nine million, ninety-three thousand, six hundred forty".