62643900002 has 8 divisors (see below), whose sum is σ = 94200180012. Its totient is φ = 31243840000.

The previous prime is 62643899953. The next prime is 62643900017. The reversal of 62643900002 is 20000934626.

It can be written as a sum of positive squares in 2 ways, for example, as 56245339921 + 6398560081 = 237161^2 + 79991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 39053999 + ... + 39055602.

Almost surely, 2^62643900002 is an apocalyptic number.

62643900002 is a deficient number, since it is larger than the sum of its proper divisors (31556280010).

62643900002 is a wasteful number, since it uses less digits than its factorization.

62643900002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78110004.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 62643900002 in words is "sixty-two billion, six hundred forty-three million, nine hundred thousand, two".