4126020664 has 16 divisors (see below), whose sum is σ = 7945378200. Its totient is φ = 2007253152.

The previous prime is 4126020629. The next prime is 4126020673. The reversal of 4126020664 is 4660206214.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6969334 + ... + 6969925.

Almost surely, 2^4126020664 is an apocalyptic number.

It is an amenable number.

4126020664 is a deficient number, since it is larger than the sum of its proper divisors (3819357536).

4126020664 is a wasteful number, since it uses less digits than its factorization.

4126020664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13939302 (or 13939298 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4126020664 is about 64234.1082603316. The cubic root of 4126020664 is about 1603.8994294359.

Adding to 4126020664 its reverse (4660206214), we get a palindrome (8786226878).

The spelling of 4126020664 in words is "four billion, one hundred twenty-six million, twenty thousand, six hundred sixty-four".