6390019052 has 12 divisors (see below), whose sum is σ = 11285126160. Its totient is φ = 3165697296.

The previous prime is 6390019039. The next prime is 6390019079. The reversal of 6390019052 is 2509100936.

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, 7327568 + ... + 7328439.

It is an arithmetic number, because the mean of its divisors is an integer number (940427180).

Almost surely, 2^6390019052 is an apocalyptic number.

It is an amenable number.

6390019052 is a deficient number, since it is larger than the sum of its proper divisors (4895107108).

6390019052 is a wasteful number, since it uses less digits than its factorization.

6390019052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14656120 (or 14656118 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 6390019052 is about 79937.5947348930. The cubic root of 6390019052 is about 1855.6698759329.

Adding to 6390019052 its reverse (2509100936), we get a palindrome (8899119988).

The spelling of 6390019052 in words is "six billion, three hundred ninety million, nineteen thousand, fifty-two".