7112392704 has 128 divisors (see below), whose sum is σ = 21076056000. Its totient is φ = 2370502656.

The previous prime is 7112392657. The next prime is 7112392739. The reversal of 7112392704 is 4072932117.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×7112392704² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880717 + ... + 888755.

Almost surely, 2^7112392704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7112392704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10538028000).

7112392704 is an abundant number, since it is smaller than the sum of its proper divisors (13963663296).

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

7112392704 is an frugal number, since it uses more digits than its factorization.

7112392704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8078 (or 8044 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 7112392704 is about 84335.0028398648. The cubic root of 7112392704 is about 1923.1149436868.

The spelling of 7112392704 in words is "seven billion, one hundred twelve million, three hundred ninety-two thousand, seven hundred four".