3488581201657 has 4 divisors (see below), whose sum is σ = 3693791860596. Its totient is φ = 3283370542720.

The previous prime is 3488581201649. The next prime is 3488581201687. The reversal of 3488581201657 is 7561021858843.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1344512139961 + 2144069061696 = 1159531^2 + 1464264^2 .

It is a cyclic number.

It is not a de Polignac number, because 3488581201657 - 2³ = 3488581201649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3488581201687) 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, 102605329444 + ... + 102605329477.

It is an arithmetic number, because the mean of its divisors is an integer number (923447965149).

Almost surely, 2^{3488581201657} is an apocalyptic number.

It is an amenable number.

3488581201657 is a deficient number, since it is larger than the sum of its proper divisors (205210658939).

3488581201657 is a wasteful number, since it uses less digits than its factorization.

3488581201657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205210658938.

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 3488581201657 in words is "three trillion, four hundred eighty-eight billion, five hundred eighty-one million, two hundred one thousand, six hundred fifty-seven".