3634314631542 has 144 divisors (see below), whose sum is σ = 9196300779120. Its totient is φ = 1034261053056.

The previous prime is 3634314631471. The next prime is 3634314631553. The reversal of 3634314631542 is 2451364134363.

3634314631542 is a `hidden beast` number, since 3 + 6 + 3 + 4 + 3 + 1 + 4 + 631 + 5 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 398976084 + ... + 398985192.

It is an arithmetic number, because the mean of its divisors is an integer number (63863199855).

Almost surely, 2^{3634314631542} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3634314631542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4598150389560).

3634314631542 is an abundant number, since it is smaller than the sum of its proper divisors (5561986147578).

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

3634314631542 is a wasteful number, since it uses less digits than its factorization.

3634314631542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10875 (or 10865 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 45.

The spelling of 3634314631542 in words is "three trillion, six hundred thirty-four billion, three hundred fourteen million, six hundred thirty-one thousand, five hundred forty-two".