3541046646012 has 12 divisors (see below), whose sum is σ = 8262442174056. Its totient is φ = 1180348882000.

The previous prime is 3541046645933. The next prime is 3541046646019. The reversal of 3541046646012 is 2106466401453.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3541046646012² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541046646019) 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, 147543610239 + ... + 147543610262.

It is an arithmetic number, because the mean of its divisors is an integer number (688536847838).

Almost surely, 2^{3541046646012} is an apocalyptic number.

It is an amenable number.

3541046646012 is an abundant number, since it is smaller than the sum of its proper divisors (4721395528044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3541046646012 is a wasteful number, since it uses less digits than its factorization.

3541046646012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295087220508 (or 295087220506 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 3541046646012 in words is "three trillion, five hundred forty-one billion, forty-six million, six hundred forty-six thousand, twelve".