331516441630 has 64 divisors (see below), whose sum is σ = 685368241920. Its totient is φ = 114185203200.

The previous prime is 331516441559. The next prime is 331516441639. The reversal of 331516441630 is 36144615133.

It is a self number, because there is not a number n which added to its sum of digits gives 331516441630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331516441639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14537097 + ... + 14559883.

It is an arithmetic number, because the mean of its divisors is an integer number (10708878780).

Almost surely, 2^331516441630 is an apocalyptic number.

331516441630 is an abundant number, since it is smaller than the sum of its proper divisors (353851800290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331516441630 is a wasteful number, since it uses less digits than its factorization.

331516441630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29785.

The product of its (nonzero) digits is 77760, while the sum is 37.

It can be divided in two parts, 331516 and 441630, that added together give a triangular number (773146 = T₁₂₄₃).

The spelling of 331516441630 in words is "three hundred thirty-one billion, five hundred sixteen million, four hundred forty-one thousand, six hundred thirty".