3468996321072 has 40 divisors (see below), whose sum is σ = 8994642401280. Its totient is φ = 1152065194560.

The previous prime is 3468996321071. The next prime is 3468996321101. The reversal of 3468996321072 is 2701236998643.

It is a super-2 number, since 2×3468996321072² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3468996320997 and 3468996321015.

It is not an unprimeable number, because it can be changed into a prime (3468996321071) 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, 133327872 + ... + 133353887.

It is an arithmetic number, because the mean of its divisors is an integer number (224866060032).

Almost surely, 2^{3468996321072} is an apocalyptic number.

It is an amenable number.

3468996321072 is an abundant number, since it is smaller than the sum of its proper divisors (5525646080208).

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

3468996321072 is a wasteful number, since it uses less digits than its factorization.

3468996321072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266682041 (or 266682035 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 3468996321072 in words is "three trillion, four hundred sixty-eight billion, nine hundred ninety-six million, three hundred twenty-one thousand, seventy-two".