3554867641 has 16 divisors (see below), whose sum is σ = 3895790976. Its totient is φ = 3223933056.

The previous prime is 3554867639. The next prime is 3554867651. The reversal of 3554867641 is 1467684553.

It is a cyclic number.

It is not a de Polignac number, because 3554867641 - 2¹ = 3554867639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3554867651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242466 + ... + 256708.

It is an arithmetic number, because the mean of its divisors is an integer number (243486936).

Almost surely, 2^3554867641 is an apocalyptic number.

It is an amenable number.

3554867641 is a deficient number, since it is larger than the sum of its proper divisors (340923335).

3554867641 is a wasteful number, since it uses less digits than its factorization.

3554867641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14592.

The product of its digits is 2419200, while the sum is 49.

The square root of 3554867641 is about 59622.7107820502. The cubic root of 3554867641 is about 1526.1872171903.

The spelling of 3554867641 in words is "three billion, five hundred fifty-four million, eight hundred sixty-seven thousand, six hundred forty-one".