3541666451 has 4 divisors (see below), whose sum is σ = 3542919432. Its totient is φ = 3540413472.

The previous prime is 3541666421. The next prime is 3541666463. The reversal of 3541666451 is 1546661453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3541666451 - 2¹⁰ = 3541665427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3541666399 and 3541666408.

It is not an unprimeable number, because it can be changed into a prime (3541666411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622241 + ... + 627906.

It is an arithmetic number, because the mean of its divisors is an integer number (885729858).

Almost surely, 2^3541666451 is an apocalyptic number.

3541666451 is a deficient number, since it is larger than the sum of its proper divisors (1252981).

3541666451 is a wasteful number, since it uses less digits than its factorization.

3541666451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252980.

The product of its digits is 259200, while the sum is 41.

The square root of 3541666451 is about 59511.9017592280. The cubic root of 3541666451 is about 1524.2956813549.

The spelling of 3541666451 in words is "three billion, five hundred forty-one million, six hundred sixty-six thousand, four hundred fifty-one".