7438775912 has 16 divisors (see below), whose sum is σ = 13962447360. Its totient is φ = 3715456624.

The previous prime is 7438775891. The next prime is 7438775921. The reversal of 7438775912 is 2195778347.

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, 483368 + ... + 498519.

It is an arithmetic number, because the mean of its divisors is an integer number (872652960).

Almost surely, 2^7438775912 is an apocalyptic number.

It is an amenable number.

7438775912 is a deficient number, since it is larger than the sum of its proper divisors (6523671448).

7438775912 is a wasteful number, since it uses less digits than its factorization.

7438775912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982840 (or 982836 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 53.

The square root of 7438775912 is about 86248.3386042885. The cubic root of 7438775912 is about 1952.0929456381.

The spelling of 7438775912 in words is "seven billion, four hundred thirty-eight million, seven hundred seventy-five thousand, nine hundred twelve".