3641521832754 has 96 divisors (see below), whose sum is σ = 7928783400384. Its totient is φ = 1114458808320.

The previous prime is 3641521832749. The next prime is 3641521832771. The reversal of 3641521832754 is 4572381251463.

It is a super-2 number, since 2×3641521832754² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3641521832697 and 3641521832706.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145316994 + ... + 145342050.

It is an arithmetic number, because the mean of its divisors is an integer number (82591493754).

Almost surely, 2^{3641521832754} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3641521832754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3964391700192).

3641521832754 is an abundant number, since it is smaller than the sum of its proper divisors (4287261567630).

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

3641521832754 is a wasteful number, since it uses less digits than its factorization.

3641521832754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25852 (or 25839 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The spelling of 3641521832754 in words is "three trillion, six hundred forty-one billion, five hundred twenty-one million, eight hundred thirty-two thousand, seven hundred fifty-four".