7639434033 has 48 divisors (see below), whose sum is σ = 12940010496. Its totient is φ = 3964265760.

The previous prime is 7639434029. The next prime is 7639434083. The reversal of 7639434033 is 3304349367.

It is not a de Polignac number, because 7639434033 - 2² = 7639434029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7639434083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1975660 + ... + 1979522.

It is an arithmetic number, because the mean of its divisors is an integer number (269583552).

Almost surely, 2^7639434033 is an apocalyptic number.

It is an amenable number.

7639434033 is a deficient number, since it is larger than the sum of its proper divisors (5300576463).

7639434033 is a wasteful number, since it uses less digits than its factorization.

7639434033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114 (or 5107 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 42.

The square root of 7639434033 is about 87403.8559389687. The cubic root of 7639434033 is about 1969.4897656496.

The spelling of 7639434033 in words is "seven billion, six hundred thirty-nine million, four hundred thirty-four thousand, thirty-three".