35161612065536 has 144 divisors (see below), whose sum is σ = 80619734160000. Its totient is φ = 15136946380800.

The previous prime is 35161612065511. The next prime is 35161612065553. The reversal of 35161612065536 is 63556021616153.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186688340 + ... + 186876588.

It is an arithmetic number, because the mean of its divisors is an integer number (559859265000).

Almost surely, 2^{35161612065536} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35161612065536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40309867080000).

35161612065536 is an abundant number, since it is smaller than the sum of its proper divisors (45458122094464).

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

35161612065536 is a wasteful number, since it uses less digits than its factorization.

35161612065536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191786 (or 191772 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 35161612065536 in words is "thirty-five trillion, one hundred sixty-one billion, six hundred twelve million, sixty-five thousand, five hundred thirty-six".