2069646754 has 16 divisors (see below), whose sum is σ = 3579366528. Its totient is φ = 879141312.

The previous prime is 2069646727. The next prime is 2069646779. The reversal of 2069646754 is 4576469602.

It is a junction number, because it is equal to n+sod(n) for n = 2069646698 and 2069646707.

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 7 ways as a sum of consecutive naturals, for example, 652542 + ... + 655705.

It is an arithmetic number, because the mean of its divisors is an integer number (223710408).

Almost surely, 2^2069646754 is an apocalyptic number.

2069646754 is a deficient number, since it is larger than the sum of its proper divisors (1509719774).

2069646754 is a wasteful number, since it uses less digits than its factorization.

2069646754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308369.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The square root of 2069646754 is about 45493.3704400982. The cubic root of 2069646754 is about 1274.3793989095.

The spelling of 2069646754 in words is "two billion, sixty-nine million, six hundred forty-six thousand, seven hundred fifty-four".