3543331690899 has 144 divisors (see below), whose sum is σ = 7015064120064. Its totient is φ = 1699089739200.

The previous prime is 3543331690891. The next prime is 3543331690903. The reversal of 3543331690899 is 9980961333453.

3543331690899 is a `hidden beast` number, since 3 + 5 + 433 + 31 + 6 + 90 + 89 + 9 = 666.

It is not a de Polignac number, because 3543331690899 - 2³ = 3543331690891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (3543331690891) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 21548704 + ... + 21712514.

It is an arithmetic number, because the mean of its divisors is an integer number (48715723056).

Almost surely, 2^{3543331690899} is an apocalyptic number.

3543331690899 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3543331690899 is a deficient number, since it is larger than the sum of its proper divisors (3471732429165).

3543331690899 is a wasteful number, since it uses less digits than its factorization.

3543331690899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163876 (or 163845 counting only the distinct ones).

The product of its (nonzero) digits is 56687040, while the sum is 63.

The spelling of 3543331690899 in words is "three trillion, five hundred forty-three billion, three hundred thirty-one million, six hundred ninety thousand, eight hundred ninety-nine".