8461149798 has 32 divisors (see below), whose sum is σ = 18144552960. Its totient is φ = 2620874880.

The previous prime is 8461149793. The next prime is 8461149833. The reversal of 8461149798 is 8979411648.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8461149793) 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, 516958 + ... + 533073.

It is an arithmetic number, because the mean of its divisors is an integer number (567017280).

Almost surely, 2^8461149798 is an apocalyptic number.

8461149798 is an abundant number, since it is smaller than the sum of its proper divisors (9683403162).

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

8461149798 is a wasteful number, since it uses less digits than its factorization.

8461149798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050132.

The product of its digits is 3483648, while the sum is 57.

The square root of 8461149798 is about 91984.5084674588. The cubic root of 8461149798 is about 2037.7135248290.

The spelling of 8461149798 in words is "eight billion, four hundred sixty-one million, one hundred forty-nine thousand, seven hundred ninety-eight".