2152801015881 has 8 divisors (see below), whose sum is σ = 2969380711680. Its totient is φ = 1385710998672.

The previous prime is 2152801015879. The next prime is 2152801015901. The reversal of 2152801015881 is 1885101082512.

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

It is not a de Polignac number, because 2152801015881 - 2¹ = 2152801015879 is a prime.

It is a super-2 number, since 2×2152801015881² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2152801015801) 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, 12372419545 + ... + 12372419718.

It is an arithmetic number, because the mean of its divisors is an integer number (371172588960).

Almost surely, 2^{2152801015881} is an apocalyptic number.

It is an amenable number.

2152801015881 is a deficient number, since it is larger than the sum of its proper divisors (816579695799).

2152801015881 is a wasteful number, since it uses less digits than its factorization.

2152801015881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24744839295.

The product of its (nonzero) digits is 51200, while the sum is 42.

The spelling of 2152801015881 in words is "two trillion, one hundred fifty-two billion, eight hundred one million, fifteen thousand, eight hundred eighty-one".