641023350470 has 16 divisors (see below), whose sum is σ = 1221715091808. Its totient is φ = 241326437760.

The previous prime is 641023350449. The next prime is 641023350551. The reversal of 641023350470 is 74053320146.

It is a self number, because there is not a number n which added to its sum of digits gives 641023350470.

It is a congruent number.

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, 1885362626 + ... + 1885362965.

It is an arithmetic number, because the mean of its divisors is an integer number (76357193238).

Almost surely, 2^641023350470 is an apocalyptic number.

641023350470 is a deficient number, since it is larger than the sum of its proper divisors (580691741338).

641023350470 is a wasteful number, since it uses less digits than its factorization.

641023350470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770725615.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 641023350470 in words is "six hundred forty-one billion, twenty-three million, three hundred fifty thousand, four hundred seventy".