6961163898 has 16 divisors (see below), whose sum is σ = 14993276256. Its totient is φ = 2141896560.

The previous prime is 6961163897. The next prime is 6961163899. The reversal of 6961163898 is 8983611696.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6961163897) and next prime (6961163899).

It is not an unprimeable number, because it can be changed into a prime (6961163897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44622768 + ... + 44622923.

It is an arithmetic number, because the mean of its divisors is an integer number (937079766).

Almost surely, 2^6961163898 is an apocalyptic number.

6961163898 is an abundant number, since it is smaller than the sum of its proper divisors (8032112358).

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

6961163898 is a wasteful number, since it uses less digits than its factorization.

6961163898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89245709.

The product of its digits is 3359232, while the sum is 57.

The square root of 6961163898 is about 83433.5897465763. The cubic root of 6961163898 is about 1909.3869635169.

The spelling of 6961163898 in words is "six billion, nine hundred sixty-one million, one hundred sixty-three thousand, eight hundred ninety-eight".