3541649692 has 12 divisors (see below), whose sum is σ = 7083299440. Its totient is φ = 1517849856.

The previous prime is 3541649669. The next prime is 3541649693. The reversal of 3541649692 is 2969461453.

3541649692 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541649693) 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, 63243717 + ... + 63243772.

Almost surely, 2^3541649692 is an apocalyptic number.

It is an amenable number.

3541649692 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3541649692 is a wasteful number, since it uses less digits than its factorization.

3541649692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126487500 (or 126487498 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 3541649692 is about 59511.7609552935. The cubic root of 3541649692 is about 1524.2932770525.

The spelling of 3541649692 in words is "three billion, five hundred forty-one million, six hundred forty-nine thousand, six hundred ninety-two".