3557900145889 has 4 divisors (see below), whose sum is σ = 3592442865856. Its totient is φ = 3523357425924.

The previous prime is 3557900145757. The next prime is 3557900145907. The reversal of 3557900145889 is 9885410097553.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3557900145889 - 2¹⁷ = 3557900014817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3557900145889.

It is not an unprimeable number, because it can be changed into a prime (3557900145589) 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, 17271359829 + ... + 17271360034.

It is an arithmetic number, because the mean of its divisors is an integer number (898110716464).

Almost surely, 2^{3557900145889} is an apocalyptic number.

It is an amenable number.

3557900145889 is a deficient number, since it is larger than the sum of its proper divisors (34542719967).

3557900145889 is a wasteful number, since it uses less digits than its factorization.

3557900145889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34542719966.

The product of its (nonzero) digits is 54432000, while the sum is 64.

The spelling of 3557900145889 in words is "three trillion, five hundred fifty-seven billion, nine hundred million, one hundred forty-five thousand, eight hundred eighty-nine".