3551432422845 has 16 divisors (see below), whose sum is σ = 5683991715072. Its totient is φ = 1893530679360.

The previous prime is 3551432422823. The next prime is 3551432422847. The reversal of 3551432422845 is 5482242341553.

It is not a de Polignac number, because 3551432422845 - 2⁷ = 3551432422717 is a prime.

It is a super-2 number, since 2×3551432422845² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3551432422794 and 3551432422803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551432422847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35361486 + ... + 35461775.

It is an arithmetic number, because the mean of its divisors is an integer number (355249482192).

Almost surely, 2^{3551432422845} is an apocalyptic number.

It is an amenable number.

3551432422845 is a deficient number, since it is larger than the sum of its proper divisors (2132559292227).

3551432422845 is a wasteful number, since it uses less digits than its factorization.

3551432422845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70826612.

The product of its digits is 4608000, while the sum is 48.

The spelling of 3551432422845 in words is "three trillion, five hundred fifty-one billion, four hundred thirty-two million, four hundred twenty-two thousand, eight hundred forty-five".