3516010020081 has 24 divisors (see below), whose sum is σ = 5535244705536. Its totient is φ = 2137629811680.

The previous prime is 3516010020037. The next prime is 3516010020091. The reversal of 3516010020081 is 1800200106153.

3516010020081 is a `hidden beast` number, since 3 + 51 + 601 + 0 + 0 + 2 + 0 + 0 + 8 + 1 = 666.

3516010020081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3516010020081 - 2¹⁸ = 3516009757937 is a prime.

It is a super-2 number, since 2×3516010020081² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3516010020091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181022625 + ... + 181042046.

It is an arithmetic number, because the mean of its divisors is an integer number (230635196064).

Almost surely, 2^{3516010020081} is an apocalyptic number.

It is an amenable number.

3516010020081 is a deficient number, since it is larger than the sum of its proper divisors (2019234685455).

3516010020081 is a wasteful number, since it uses less digits than its factorization.

3516010020081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362064773 (or 362064770 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

It can be divided in two parts, 35160 and 10020081, that added together give a square (10055241 = 3171²).

The spelling of 3516010020081 in words is "three trillion, five hundred sixteen billion, ten million, twenty thousand, eighty-one".