3551470134871 has 4 divisors (see below), whose sum is σ = 3557010650544. Its totient is φ = 3545929619200.

The previous prime is 3551470134829. The next prime is 3551470134889. The reversal of 3551470134871 is 1784310741553.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3551470134871 - 2¹³ = 3551470126679 is a prime.

It is a super-2 number, since 2×3551470134871² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551470134071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2770256875 + ... + 2770258156.

It is an arithmetic number, because the mean of its divisors is an integer number (889252662636).

Almost surely, 2^{3551470134871} is an apocalyptic number.

3551470134871 is a deficient number, since it is larger than the sum of its proper divisors (5540515673).

3551470134871 is an equidigital number, since it uses as much as digits as its factorization.

3551470134871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540515672.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 3551470134871 in words is "three trillion, five hundred fifty-one billion, four hundred seventy million, one hundred thirty-four thousand, eight hundred seventy-one".