4145213793898 has 8 divisors (see below), whose sum is σ = 6219865363140. Its totient is φ = 2071925339520.

The previous prime is 4145213793887. The next prime is 4145213793949. The reversal of 4145213793898 is 8983973125414.

It can be written as a sum of positive squares in 2 ways, for example, as 3872288002969 + 272925790929 = 1967813^2 + 522423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340771113 + ... + 340783276.

Almost surely, 2^{4145213793898} is an apocalyptic number.

4145213793898 is a deficient number, since it is larger than the sum of its proper divisors (2074651569242).

4145213793898 is a wasteful number, since it uses less digits than its factorization.

4145213793898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681557432.

The product of its digits is 52254720, while the sum is 64.

The spelling of 4145213793898 in words is "four trillion, one hundred forty-five billion, two hundred thirteen million, seven hundred ninety-three thousand, eight hundred ninety-eight".