3198118530 has 16 divisors (see below), whose sum is σ = 7675484544. Its totient is φ = 852831600.

The previous prime is 3198118519. The next prime is 3198118601. The reversal of 3198118530 is 358118913.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53301946 + ... + 53302005.

It is an arithmetic number, because the mean of its divisors is an integer number (479717784).

Almost surely, 2^3198118530 is an apocalyptic number.

3198118530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3198118530 is an abundant number, since it is smaller than the sum of its proper divisors (4477366014).

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

3198118530 is a wasteful number, since it uses less digits than its factorization.

3198118530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106603961.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 3198118530 is about 56551.9100473185. The cubic root of 3198118530 is about 1473.3237347209.

The spelling of 3198118530 in words is "three billion, one hundred ninety-eight million, one hundred eighteen thousand, five hundred thirty".