7194947892 has 48 divisors (see below), whose sum is σ = 19278336000. Its totient is φ = 2065534560.

The previous prime is 7194947863. The next prime is 7194947897. The reversal of 7194947892 is 2987494917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7194947897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1431892 + ... + 1436907.

It is an arithmetic number, because the mean of its divisors is an integer number (401632000).

Almost surely, 2^7194947892 is an apocalyptic number.

It is an amenable number.

7194947892 is an abundant number, since it is smaller than the sum of its proper divisors (12083388108).

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

7194947892 is a wasteful number, since it uses less digits than its factorization.

7194947892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868836 (or 2868834 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 60.

The square root of 7194947892 is about 84823.0386864324. The cubic root of 7194947892 is about 1930.5270193996.

The spelling of 7194947892 in words is "seven billion, one hundred ninety-four million, nine hundred forty-seven thousand, eight hundred ninety-two".