3332121081516 has 48 divisors (see below), whose sum is σ = 9093507830400. Its totient is φ = 1052248761936.

The previous prime is 3332121081479. The next prime is 3332121081517. The reversal of 3332121081516 is 6151801212333.

3332121081516 is a `hidden beast` number, since 3 + 3 + 32 + 1 + 2 + 108 + 1 + 516 = 666.

It is a super-2 number, since 2×3332121081516² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3332121081517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811918290 + ... + 811922393.

It is an arithmetic number, because the mean of its divisors is an integer number (189448079800).

Almost surely, 2^{3332121081516} is an apocalyptic number.

3332121081516 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3332121081516 is an abundant number, since it is smaller than the sum of its proper divisors (5761386748884).

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

3332121081516 is a wasteful number, since it uses less digits than its factorization.

3332121081516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623840715 (or 1623840707 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 3332121081516 its reverse (6151801212333), we get a palindrome (9483922293849).

The spelling of 3332121081516 in words is "three trillion, three hundred thirty-two billion, one hundred twenty-one million, eighty-one thousand, five hundred sixteen".