3545354257557 has 16 divisors (see below), whose sum is σ = 5686783772160. Its totient is φ = 1919289522672.

The previous prime is 3545354257553. The next prime is 3545354257561. The reversal of 3545354257557 is 7557524535453.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3545354257553) and next prime (3545354257561).

It is not a de Polignac number, because 3545354257557 - 2² = 3545354257553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3545354257557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545354257553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4442799423 + ... + 4442800220.

It is an arithmetic number, because the mean of its divisors is an integer number (355423985760).

Almost surely, 2^{3545354257557} is an apocalyptic number.

It is an amenable number.

3545354257557 is a deficient number, since it is larger than the sum of its proper divisors (2141429514603).

3545354257557 is a wasteful number, since it uses less digits than its factorization.

3545354257557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8885599672.

The product of its digits is 220500000, while the sum is 60.

The spelling of 3545354257557 in words is "three trillion, five hundred forty-five billion, three hundred fifty-four million, two hundred fifty-seven thousand, five hundred fifty-seven".