3551470134861 has 64 divisors (see below), whose sum is σ = 5682966739200. Its totient is φ = 1947395788800.

The previous prime is 3551470134829. The next prime is 3551470134889. The reversal of 3551470134861 is 1684310741553.

It is not a de Polignac number, because 3551470134861 - 2⁵ = 3551470134829 is a prime.

It is a super-2 number, since 2×3551470134861² (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 3551470134861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551470134061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3248971 + ... + 4202231.

It is an arithmetic number, because the mean of its divisors is an integer number (88796355300).

Almost surely, 2^{3551470134861} is an apocalyptic number.

It is an amenable number.

3551470134861 is a deficient number, since it is larger than the sum of its proper divisors (2131496604339).

3551470134861 is a wasteful number, since it uses less digits than its factorization.

3551470134861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953550.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 3551470134861 in words is "three trillion, five hundred fifty-one billion, four hundred seventy million, one hundred thirty-four thousand, eight hundred sixty-one".