3546705657 has 24 divisors (see below), whose sum is σ = 5269170592. Its totient is φ = 2120057280.

The previous prime is 3546705649. The next prime is 3546705689. The reversal of 3546705657 is 7565076453.

It is not a de Polignac number, because 3546705657 - 2³ = 3546705649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3546705607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40423 + ... + 93420.

Almost surely, 2^3546705657 is an apocalyptic number.

It is an amenable number.

3546705657 is a deficient number, since it is larger than the sum of its proper divisors (1722464935).

3546705657 is a wasteful number, since it uses less digits than its factorization.

3546705657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133941 (or 133930 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 48.

The square root of 3546705657 is about 59554.2245101051. The cubic root of 3546705657 is about 1525.0182790248.

The spelling of 3546705657 in words is "three billion, five hundred forty-six million, seven hundred five thousand, six hundred fifty-seven".