6198019407 has 12 divisors (see below), whose sum is σ = 8992844224. Its totient is φ = 4113482400.

The previous prime is 6198019351. The next prime is 6198019411. The reversal of 6198019407 is 7049108916.

It is a happy number.

It is not a de Polignac number, because 6198019407 - 2¹⁰ = 6198018383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6198019907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1542094 + ... + 1546107.

Almost surely, 2^6198019407 is an apocalyptic number.

6198019407 is a deficient number, since it is larger than the sum of its proper divisors (2794824817).

6198019407 is a wasteful number, since it uses less digits than its factorization.

6198019407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088430 (or 3088427 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 6198019407 is about 78727.5009574164. The cubic root of 6198019407 is about 1836.8949093585.

The spelling of 6198019407 in words is "six billion, one hundred ninety-eight million, nineteen thousand, four hundred seven".