3541981552 has 40 divisors (see below), whose sum is σ = 7435278576. Its totient is φ = 1628046336.

The previous prime is 3541981543. The next prime is 3541981559. The reversal of 3541981552 is 2551891453.

3541981552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3541981552³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 3541981499 and 3541981508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541981559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139723 + ... + 163114.

Almost surely, 2^3541981552 is an apocalyptic number.

It is an amenable number.

3541981552 is an abundant number, since it is smaller than the sum of its proper divisors (3893297024).

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

3541981552 is a wasteful number, since it uses less digits than its factorization.

3541981552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302905 (or 302899 counting only the distinct ones).

The product of its digits is 216000, while the sum is 43.

The square root of 3541981552 is about 59514.5490783556. The cubic root of 3541981552 is about 1524.3408853906.

Subtracting from 3541981552 its reverse (2551891453), we obtain a palindrome (990090099).

The spelling of 3541981552 in words is "three billion, five hundred forty-one million, nine hundred eighty-one thousand, five hundred fifty-two".