1634772853472 has 96 divisors (see below), whose sum is σ = 3528190358784. Its totient is φ = 739458227200.

The previous prime is 1634772853451. The next prime is 1634772853499. The reversal of 1634772853472 is 2743582774361.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67532123 + ... + 67556325.

It is an arithmetic number, because the mean of its divisors is an integer number (36751982904).

Almost surely, 2^{1634772853472} 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 1634772853472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1764095179392).

1634772853472 is an abundant number, since it is smaller than the sum of its proper divisors (1893417505312).

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

1634772853472 is a wasteful number, since it uses less digits than its factorization.

1634772853472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25152 (or 25144 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 59.

The spelling of 1634772853472 in words is "one trillion, six hundred thirty-four billion, seven hundred seventy-two million, eight hundred fifty-three thousand, four hundred seventy-two".