3494111602872 has 128 divisors (see below), whose sum is σ = 9838257408000. Its totient is φ = 1024513843200.

The previous prime is 3494111602843. The next prime is 3494111603023. The reversal of 3494111602872 is 2782061114943.

3494111602872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62571508 + ... + 62627324.

It is an arithmetic number, because the mean of its divisors is an integer number (76861386000).

Almost surely, 2^{3494111602872} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3494111602872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4919128704000).

3494111602872 is an abundant number, since it is smaller than the sum of its proper divisors (6344145805128).

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

3494111602872 is a wasteful number, since it uses less digits than its factorization.

3494111602872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63517 (or 63513 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 3494111602872 in words is "three trillion, four hundred ninety-four billion, one hundred eleven million, six hundred two thousand, eight hundred seventy-two".