6193979145 has 32 divisors (see below), whose sum is σ = 11017923840. Its totient is φ = 3301534080.

The previous prime is 6193979131. The next prime is 6193979167. The reversal of 6193979145 is 5419793916.

6193979145 is a `hidden beast` number, since 619 + 3 + 9 + 7 + 9 + 14 + 5 = 666.

It is not a de Polignac number, because 6193979145 - 2⁷ = 6193979017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6193979091 and 6193979100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236925 + ... + 261765.

It is an arithmetic number, because the mean of its divisors is an integer number (344310120).

Almost surely, 2^6193979145 is an apocalyptic number.

It is an amenable number.

6193979145 is a deficient number, since it is larger than the sum of its proper divisors (4823944695).

6193979145 is a wasteful number, since it uses less digits than its factorization.

6193979145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26702 (or 26696 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The square root of 6193979145 is about 78701.8369861848. The cubic root of 6193979145 is about 1836.4956877467.

The spelling of 6193979145 in words is "six billion, one hundred ninety-three million, nine hundred seventy-nine thousand, one hundred forty-five".