3547051243406 has 24 divisors (see below), whose sum is σ = 5850888120000. Its totient is φ = 1611565239680.

The previous prime is 3547051243387. The next prime is 3547051243513. The reversal of 3547051243406 is 6043421507453.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2786531 + ... + 3854718.

It is an arithmetic number, because the mean of its divisors is an integer number (243787005000).

Almost surely, 2^{3547051243406} is an apocalyptic number.

3547051243406 is a deficient number, since it is larger than the sum of its proper divisors (2303836876594).

3547051243406 is a wasteful number, since it uses less digits than its factorization.

3547051243406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6643480 (or 6643469 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 3547051243406 in words is "three trillion, five hundred forty-seven billion, fifty-one million, two hundred forty-three thousand, four hundred six".