3631469173472 has 96 divisors (see below), whose sum is σ = 8527177193472. Its totient is φ = 1488481403904.

The previous prime is 3631469173471. The next prime is 3631469173477. The reversal of 3631469173472 is 2743719641363.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3631469173471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43116233 + ... + 43200375.

It is an arithmetic number, because the mean of its divisors is an integer number (88824762432).

Almost surely, 2^{3631469173472} is an apocalyptic number.

3631469173472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3631469173472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4263588596736).

3631469173472 is an abundant number, since it is smaller than the sum of its proper divisors (4895708020000).

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

3631469173472 is a wasteful number, since it uses less digits than its factorization.

3631469173472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92560 (or 92552 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 56.

The spelling of 3631469173472 in words is "three trillion, six hundred thirty-one billion, four hundred sixty-nine million, one hundred seventy-three thousand, four hundred seventy-two".