4546474386181 has 16 divisors (see below), whose sum is σ = 5746894862464. Its totient is φ = 3499988595264.

The previous prime is 4546474386173. The next prime is 4546474386199. The reversal of 4546474386181 is 1816834746454.

It is not a de Polignac number, because 4546474386181 - 2³ = 4546474386173 is a prime.

It is a super-2 number, since 2×4546474386181² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4546474386121) 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, 675148755 + ... + 675155488.

It is an arithmetic number, because the mean of its divisors is an integer number (359180928904).

Almost surely, 2^{4546474386181} is an apocalyptic number.

It is an amenable number.

4546474386181 is a deficient number, since it is larger than the sum of its proper divisors (1200420476283).

4546474386181 is a wasteful number, since it uses less digits than its factorization.

4546474386181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350304300.

The product of its digits is 61931520, while the sum is 61.

The spelling of 4546474386181 in words is "four trillion, five hundred forty-six billion, four hundred seventy-four million, three hundred eighty-six thousand, one hundred eighty-one".