248731422198 has 32 divisors (see below), whose sum is σ = 568966083840. Its totient is φ = 71011480800.

The previous prime is 248731422161. The next prime is 248731422221. The reversal of 248731422198 is 891224137842.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 248731422198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2221368 + ... + 2330651.

It is an arithmetic number, because the mean of its divisors is an integer number (17780190120).

Almost surely, 2^248731422198 is an apocalyptic number.

248731422198 is an abundant number, since it is smaller than the sum of its proper divisors (320234661642).

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

248731422198 is a wasteful number, since it uses less digits than its factorization.

248731422198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553332.

The product of its digits is 1548288, while the sum is 51.

The spelling of 248731422198 in words is "two hundred forty-eight billion, seven hundred thirty-one million, four hundred twenty-two thousand, one hundred ninety-eight".