3504545513081 has 8 divisors (see below), whose sum is σ = 3657005366784. Its totient is φ = 3352093018560.

The previous prime is 3504545513069. The next prime is 3504545513123. The reversal of 3504545513081 is 1803155454053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3504545513081 is a prime.

It is a super-2 number, since 2×3504545513081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3504545513281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855440 + ... + 2782241.

It is an arithmetic number, because the mean of its divisors is an integer number (457125670848).

Almost surely, 2^{3504545513081} is an apocalyptic number.

It is an amenable number.

3504545513081 is a deficient number, since it is larger than the sum of its proper divisors (152459853703).

3504545513081 is a wasteful number, since it uses less digits than its factorization.

3504545513081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679591.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 3504545513081 in words is "three trillion, five hundred four billion, five hundred forty-five million, five hundred thirteen thousand, eighty-one".