6246642002 has 16 divisors (see below), whose sum is σ = 9605395800. Its totient is φ = 3044952960.

The previous prime is 6246641981. The next prime is 6246642037. The reversal of 6246642002 is 2002466426.

It can be written as a sum of positive squares in 4 ways, for example, as 1600720081 + 4645921921 = 40009^2 + 68161^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6246642002.

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, 90524 + ... + 143832.

Almost surely, 2^6246642002 is an apocalyptic number.

6246642002 is a deficient number, since it is larger than the sum of its proper divisors (3358753798).

6246642002 is a wasteful number, since it uses less digits than its factorization.

6246642002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54781.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 6246642002 is about 79035.7008066608. The cubic root of 6246642002 is about 1841.6857976769.

The spelling of 6246642002 in words is "six billion, two hundred forty-six million, six hundred forty-two thousand, two".