7139088650 has 24 divisors (see below), whose sum is σ = 13374248160. Its totient is φ = 2835088560.

The previous prime is 7139088643. The next prime is 7139088661. The reversal of 7139088650 is 568809317.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7139088595 and 7139088604.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 506654 + ... + 520553.

It is an arithmetic number, because the mean of its divisors is an integer number (557260340).

Almost surely, 2^7139088650 is an apocalyptic number.

7139088650 is a deficient number, since it is larger than the sum of its proper divisors (6235159510).

7139088650 is a wasteful number, since it uses less digits than its factorization.

7139088650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027358 (or 1027353 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 7139088650 is about 84493.1278270606. The cubic root of 7139088650 is about 1925.5180390223.

The spelling of 7139088650 in words is "seven billion, one hundred thirty-nine million, eighty-eight thousand, six hundred fifty".