1634231199632 has 80 divisors (see below), whose sum is σ = 3349122309120. Its totient is φ = 771253401600.

The previous prime is 1634231199613. The next prime is 1634231199647. The reversal of 1634231199632 is 2369911324361.

It is a super-2 number, since 2×1634231199632² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89937044 + ... + 89955212.

It is an arithmetic number, because the mean of its divisors is an integer number (41864028864).

Almost surely, 2^{1634231199632} 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 1634231199632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1674561154560).

1634231199632 is an abundant number, since it is smaller than the sum of its proper divisors (1714891109488).

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

1634231199632 is a wasteful number, since it uses less digits than its factorization.

1634231199632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22672 (or 22666 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 50.

The spelling of 1634231199632 in words is "one trillion, six hundred thirty-four billion, two hundred thirty-one million, one hundred ninety-nine thousand, six hundred thirty-two".