35816481381 has 8 divisors (see below), whose sum is σ = 47783423200. Its totient is φ = 23863596912.

The previous prime is 35816481367. The next prime is 35816481419. The reversal of 35816481381 is 18318461853.

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

It is not a de Polignac number, because 35816481381 - 2²³ = 35808092773 is a prime.

It is a super-2 number, since 2×35816481381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35816481381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35816481301) 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, 3508390 + ... + 3518583.

It is an arithmetic number, because the mean of its divisors is an integer number (5972927900).

Almost surely, 2^35816481381 is an apocalyptic number.

It is an amenable number.

35816481381 is a deficient number, since it is larger than the sum of its proper divisors (11966941819).

35816481381 is a wasteful number, since it uses less digits than its factorization.

35816481381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028675.

The product of its digits is 552960, while the sum is 48.

The spelling of 35816481381 in words is "thirty-five billion, eight hundred sixteen million, four hundred eighty-one thousand, three hundred eighty-one".