2955499966181 has 16 divisors (see below), whose sum is σ = 3555576159360. Its totient is φ = 2399895812160.

The previous prime is 2955499966123. The next prime is 2955499966229. The reversal of 2955499966181 is 1816699945592.

It is not a de Polignac number, because 2955499966181 - 2⁶ = 2955499966117 is a prime.

It is a super-2 number, since 2×2955499966181² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2955499966099 and 2955499966108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2955499986181) 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, 5630135 + ... + 6132651.

It is an arithmetic number, because the mean of its divisors is an integer number (222223509960).

Almost surely, 2^{2955499966181} is an apocalyptic number.

It is an amenable number.

2955499966181 is a deficient number, since it is larger than the sum of its proper divisors (600076193179).

2955499966181 is a wasteful number, since it uses less digits than its factorization.

2955499966181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546764.

The product of its digits is 377913600, while the sum is 74.

The spelling of 2955499966181 in words is "two trillion, nine hundred fifty-five billion, four hundred ninety-nine million, nine hundred sixty-six thousand, one hundred eighty-one".