32111081845 has 8 divisors (see below), whose sum is σ = 38539620000. Its totient is φ = 25684650960.

The previous prime is 32111081773. The next prime is 32111081929. The reversal of 32111081845 is 54818011123.

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

It is not a de Polignac number, because 32111081845 - 2²⁵ = 32077527413 is a prime.

It is a super-2 number, since 2×32111081845² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32111081845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493095 + ... + 554404.

It is an arithmetic number, because the mean of its divisors is an integer number (4817452500).

Almost surely, 2^32111081845 is an apocalyptic number.

It is an amenable number.

32111081845 is a deficient number, since it is larger than the sum of its proper divisors (6428538155).

32111081845 is a wasteful number, since it uses less digits than its factorization.

32111081845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053635.

The product of its (nonzero) digits is 7680, while the sum is 34.

Adding to 32111081845 its reverse (54818011123), we get a palindrome (86929092968).

The spelling of 32111081845 in words is "thirty-two billion, one hundred eleven million, eighty-one thousand, eight hundred forty-five".