2069396340 has 48 divisors (see below), whose sum is σ = 6321067200. Its totient is φ = 501671680.

The previous prime is 2069396339. The next prime is 2069396341. The reversal of 2069396340 is 436939602.

It is an interprime number because it is at equal distance from previous prime (2069396339) and next prime (2069396341).

It is a junction number, because it is equal to n+sod(n) for n = 2069396292 and 2069396301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069396341) 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 15 ways as a sum of consecutive naturals, for example, 1567065 + ... + 1568384.

It is an arithmetic number, because the mean of its divisors is an integer number (131688900).

Almost surely, 2^2069396340 is an apocalyptic number.

2069396340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2069396340 is an abundant number, since it is smaller than the sum of its proper divisors (4251670860).

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

2069396340 is a wasteful number, since it uses less digits than its factorization.

2069396340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135472 (or 3135470 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 2069396340 is about 45490.6181536369. The cubic root of 2069396340 is about 1274.3279995884.

The spelling of 2069396340 in words is "two billion, sixty-nine million, three hundred ninety-six thousand, three hundred forty".