3551470134872 has 16 divisors (see below), whose sum is σ = 7264370730600. Its totient is φ = 1614304606720.

The previous prime is 3551470134829. The next prime is 3551470134889. The reversal of 3551470134872 is 2784310741553.

3551470134872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3551470134872² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3551470134872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20178807497 + ... + 20178807672.

Almost surely, 2^{3551470134872} is an apocalyptic number.

It is an amenable number.

3551470134872 is an abundant number, since it is smaller than the sum of its proper divisors (3712900595728).

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

3551470134872 is a wasteful number, since it uses less digits than its factorization.

3551470134872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40357615186 (or 40357615182 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 3551470134872 in words is "three trillion, five hundred fifty-one billion, four hundred seventy million, one hundred thirty-four thousand, eight hundred seventy-two".