2069757964 has 6 divisors (see below), whose sum is σ = 3622076444. Its totient is φ = 1034878980.

The previous prime is 2069757947. The next prime is 2069758039. The reversal of 2069757964 is 4697579602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258719742 + ... + 258719749.

Almost surely, 2^2069757964 is an apocalyptic number.

It is an amenable number.

2069757964 is a deficient number, since it is larger than the sum of its proper divisors (1552318480).

2069757964 is a wasteful number, since it uses less digits than its factorization.

2069757964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517439495 (or 517439493 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 55.

The square root of 2069757964 is about 45494.5926896813. The cubic root of 2069757964 is about 1274.4022242530.

It can be divided in two parts, 2069757 and 964, that added together give a square (2070721 = 1439²).

The spelling of 2069757964 in words is "two billion, sixty-nine million, seven hundred fifty-seven thousand, nine hundred sixty-four".