841516344964 has 27 divisors (see below), whose sum is σ = 1477159098597. Its totient is φ = 419474811024.

The previous prime is 841516344947. The next prime is 841516344967. The reversal of 841516344964 is 469443615148.

The square root of 841516344964 is 917342.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 709014520900 + 132501824064 = 842030^2 + 364008^2 .

It is a super-2 number, since 2×841516344964² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (841516344967) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 959539294 + ... + 959540170.

Almost surely, 2^841516344964 is an apocalyptic number.

841516344964 is the 917342-nd square number.

It is an amenable number.

841516344964 is a deficient number, since it is larger than the sum of its proper divisors (635642753633).

841516344964 is an frugal number, since it uses more digits than its factorization.

841516344964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804 (or 1402 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 55.

The spelling of 841516344964 in words is "eight hundred forty-one billion, five hundred sixteen million, three hundred forty-four thousand, nine hundred sixty-four".