3545326131557 has 32 divisors (see below), whose sum is σ = 4132056913920. Its totient is φ = 2979175066560.

The previous prime is 3545326131443. The next prime is 3545326131559. The reversal of 3545326131557 is 7551316235453.

It is not a de Polignac number, because 3545326131557 - 2¹⁴ = 3545326115173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545326131559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93507998 + ... + 93545904.

It is an arithmetic number, because the mean of its divisors is an integer number (129126778560).

Almost surely, 2^{3545326131557} is an apocalyptic number.

It is an amenable number.

3545326131557 is a deficient number, since it is larger than the sum of its proper divisors (586730782363).

3545326131557 is a wasteful number, since it uses less digits than its factorization.

3545326131557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39041.

The product of its digits is 5670000, while the sum is 50.

The spelling of 3545326131557 in words is "three trillion, five hundred forty-five billion, three hundred twenty-six million, one hundred thirty-one thousand, five hundred fifty-seven".