4166655541554 has 64 divisors (see below), whose sum is σ = 9148362854400. Its totient is φ = 1254660563520.

The previous prime is 4166655541553. The next prime is 4166655541571. The reversal of 4166655541554 is 4551455566614.

It is a super-2 number, since 2×4166655541554² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4166655541494 and 4166655541503.

It is not an unprimeable number, because it can be changed into a prime (4166655541553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7791972 + ... + 8309520.

It is an arithmetic number, because the mean of its divisors is an integer number (142943169600).

Almost surely, 2^{4166655541554} is an apocalyptic number.

4166655541554 is an abundant number, since it is smaller than the sum of its proper divisors (4981707312846).

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

4166655541554 is a wasteful number, since it uses less digits than its factorization.

4166655541554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518335.

The product of its digits is 43200000, while the sum is 57.

The spelling of 4166655541554 in words is "four trillion, one hundred sixty-six billion, six hundred fifty-five million, five hundred forty-one thousand, five hundred fifty-four".