6426677902 has 4 divisors (see below), whose sum is σ = 9640016856. Its totient is φ = 3213338950.

The previous prime is 6426677843. The next prime is 6426677903. The reversal of 6426677902 is 2097766246.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426677903) by changing a digit.

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 as a sum of consecutive naturals, namely, 1606669474 + ... + 1606669477.

It is an arithmetic number, because the mean of its divisors is an integer number (2410004214).

Almost surely, 2^6426677902 is an apocalyptic number.

6426677902 is a deficient number, since it is larger than the sum of its proper divisors (3213338954).

6426677902 is a wasteful number, since it uses less digits than its factorization.

6426677902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213338953.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 6426677902 is about 80166.5634912711. The cubic root of 6426677902 is about 1859.2117041489.

The spelling of 6426677902 in words is "six billion, four hundred twenty-six million, six hundred seventy-seven thousand, nine hundred two".