7998496758 has 24 divisors (see below), whose sum is σ = 19805801808. Its totient is φ = 2285284752.

The previous prime is 7998496697. The next prime is 7998496763. The reversal of 7998496758 is 8576948997.

It is a Curzon number.

It is a congruent number.

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, 31739941 + ... + 31740192.

It is an arithmetic number, because the mean of its divisors is an integer number (825241742).

Almost surely, 2^7998496758 is an apocalyptic number.

7998496758 is an abundant number, since it is smaller than the sum of its proper divisors (11807305050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7998496758 is a wasteful number, since it uses less digits than its factorization.

7998496758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63480148 (or 63480145 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 72.

The square root of 7998496758 is about 89434.3153269482. The cubic root of 7998496758 is about 1999.8747219862.

The spelling of 7998496758 in words is "seven billion, nine hundred ninety-eight million, four hundred ninety-six thousand, seven hundred fifty-eight".