2027802664 has 16 divisors (see below), whose sum is σ = 4002242400. Its totient is φ = 960538032.

The previous prime is 2027802617. The next prime is 2027802691. The reversal of 2027802664 is 4662087202.

It is a super-2 number, since 2×2027802664² = 8223967288250993792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6670252 + ... + 6670555.

It is an arithmetic number, because the mean of its divisors is an integer number (250140150).

Almost surely, 2^2027802664 is an apocalyptic number.

It is an amenable number.

2027802664 is a deficient number, since it is larger than the sum of its proper divisors (1974439736).

2027802664 is a wasteful number, since it uses less digits than its factorization.

2027802664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13340832 (or 13340828 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 2027802664 is about 45031.1299436290. The cubic root of 2027802664 is about 1265.7323976202.

Adding to 2027802664 its reverse (4662087202), we get a palindrome (6689889866).

The spelling of 2027802664 in words is "two billion, twenty-seven million, eight hundred two thousand, six hundred sixty-four".