7741134198 has 120 divisors (see below), whose sum is σ = 20533539312. Its totient is φ = 2135222208.

The previous prime is 7741134197. The next prime is 7741134209. The reversal of 7741134198 is 8914311477.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7741134197) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 949636 + ... + 957752.

Almost surely, 2^7741134198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7741134198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10266769656).

7741134198 is an abundant number, since it is smaller than the sum of its proper divisors (12792405114).

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

7741134198 is a wasteful number, since it uses less digits than its factorization.

7741134198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8196 (or 8158 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 7741134198 is about 87983.7155273634. The cubic root of 7741134198 is about 1978.1908957541.

The spelling of 7741134198 in words is "seven billion, seven hundred forty-one million, one hundred thirty-four thousand, one hundred ninety-eight".