7194198492 has 96 divisors (see below), whose sum is σ = 20116060160. Its totient is φ = 2210328000.

The previous prime is 7194198457. The next prime is 7194198509. The reversal of 7194198492 is 2948914917.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050993 + ... + 1057815.

Almost surely, 2^7194198492 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 7194198492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10058030080).

7194198492 is an abundant number, since it is smaller than the sum of its proper divisors (12921861668).

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

7194198492 is a wasteful number, since it uses less digits than its factorization.

7194198492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600 (or 7592 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 7194198492 is about 84818.6211394644. The cubic root of 7194198492 is about 1930.4599914793.

The spelling of 7194198492 in words is "seven billion, one hundred ninety-four million, one hundred ninety-eight thousand, four hundred ninety-two".