6146193681 has 16 divisors (see below), whose sum is σ = 9107046720. Its totient is φ = 4096753920.

The previous prime is 6146193671. The next prime is 6146193689. The reversal of 6146193681 is 1863916416.

It is not a de Polignac number, because 6146193681 - 2⁷ = 6146193553 is a prime.

It is a super-2 number, since 2×6146193681² = 75551393528728659522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6146193689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174001 + ... + 206321.

It is an arithmetic number, because the mean of its divisors is an integer number (569190420).

Almost surely, 2^6146193681 is an apocalyptic number.

It is an amenable number.

6146193681 is a deficient number, since it is larger than the sum of its proper divisors (2960853039).

6146193681 is a wasteful number, since it uses less digits than its factorization.

6146193681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39373 (or 39367 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 6146193681 is about 78397.6637470786. The cubic root of 6146193681 is about 1831.7607428667.

The spelling of 6146193681 in words is "six billion, one hundred forty-six million, one hundred ninety-three thousand, six hundred eighty-one".