3474723744128 has 192 divisors, whose sum is σ = 8906277063600. Its totient is φ = 1337463042048.

The previous prime is 3474723744101. The next prime is 3474723744139. The reversal of 3474723744128 is 8214473274743.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2440943 + ... + 3592721.

Almost surely, 2^{3474723744128} 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 3474723744128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4453138531800).

3474723744128 is an abundant number, since it is smaller than the sum of its proper divisors (5431553319472).

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

3474723744128 is a wasteful number, since it uses less digits than its factorization.

3474723744128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151857 (or 1151838 counting only the distinct ones).

The product of its digits is 25288704, while the sum is 56.

The spelling of 3474723744128 in words is "three trillion, four hundred seventy-four billion, seven hundred twenty-three million, seven hundred forty-four thousand, one hundred twenty-eight".