4641019353981 has 32 divisors (see below), whose sum is σ = 7079198362880. Its totient is φ = 3002807827008.

The previous prime is 4641019353967. The next prime is 4641019354009. The reversal of 4641019353981 is 1893539101464.

4641019353981 is a `hidden beast` number, since 4 + 6 + 4 + 10 + 1 + 93 + 539 + 8 + 1 = 666.

It is not a de Polignac number, because 4641019353981 - 2¹⁸ = 4641019091837 is a prime.

It is a super-2 number, since 2×4641019353981² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4641019353931) 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, 5454361 + ... + 6247566.

It is an arithmetic number, because the mean of its divisors is an integer number (221224948840).

Almost surely, 2^{4641019353981} is an apocalyptic number.

It is an amenable number.

4641019353981 is a deficient number, since it is larger than the sum of its proper divisors (2438179008899).

4641019353981 is a wasteful number, since it uses less digits than its factorization.

4641019353981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11702370 (or 11702364 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 4641019353981 in words is "four trillion, six hundred forty-one billion, nineteen million, three hundred fifty-three thousand, nine hundred eighty-one".