6390068476 has 24 divisors (see below), whose sum is σ = 12269751984. Its totient is φ = 2887783680.

The previous prime is 6390068453. The next prime is 6390068537. The reversal of 6390068476 is 6748600936.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412125 + ... + 427348.

It is an arithmetic number, because the mean of its divisors is an integer number (511239666).

Almost surely, 2^6390068476 is an apocalyptic number.

It is an amenable number.

6390068476 is a deficient number, since it is larger than the sum of its proper divisors (5879683508).

6390068476 is a wasteful number, since it uses less digits than its factorization.

6390068476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839661 (or 839659 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 6390068476 is about 79937.9038754457. The cubic root of 6390068476 is about 1855.6746601853.

The spelling of 6390068476 in words is "six billion, three hundred ninety million, sixty-eight thousand, four hundred seventy-six".