6399154096 has 40 divisors (see below), whose sum is σ = 13129159680. Its totient is φ = 3013003584.

The previous prime is 6399154087. The next prime is 6399154109. The reversal of 6399154096 is 6904519936.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12256 + ... + 113791.

It is an arithmetic number, because the mean of its divisors is an integer number (328228992).

Almost surely, 2^6399154096 is an apocalyptic number.

It is an amenable number.

6399154096 is an abundant number, since it is smaller than the sum of its proper divisors (6730005584).

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

6399154096 is a wasteful number, since it uses less digits than its factorization.

6399154096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126241 (or 126235 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 52.

The square root of 6399154096 is about 79994.7129252928. The cubic root of 6399154096 is about 1856.5537311210.

The spelling of 6399154096 in words is "six billion, three hundred ninety-nine million, one hundred fifty-four thousand, ninety-six".