621034362002 has 8 divisors (see below), whose sum is σ = 931555566012. Its totient is φ = 310515840000.

The previous prime is 621034361993. The next prime is 621034362017. The reversal of 621034362002 is 200263430126.

It can be written as a sum of positive squares in 2 ways, for example, as 530084468761 + 90949893241 = 728069^2 + 301579^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73502 + ... + 1116902.

Almost surely, 2^621034362002 is an apocalyptic number.

621034362002 is a deficient number, since it is larger than the sum of its proper divisors (310521204010).

621034362002 is a wasteful number, since it uses less digits than its factorization.

621034362002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341004.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 621034362002 its reverse (200263430126), we get a palindrome (821297792128).

The spelling of 621034362002 in words is "six hundred twenty-one billion, thirty-four million, three hundred sixty-two thousand, two".