2955861670 has 16 divisors (see below), whose sum is σ = 5322778128. Its totient is φ = 1181849760.

The previous prime is 2955861637. The next prime is 2955861679. The reversal of 2955861670 is 761685592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2955861679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36276 + ... + 85015.

It is an arithmetic number, because the mean of its divisors is an integer number (332673633).

Almost surely, 2^2955861670 is an apocalyptic number.

2955861670 is a deficient number, since it is larger than the sum of its proper divisors (2366916458).

2955861670 is a wasteful number, since it uses less digits than its factorization.

2955861670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123735.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 2955861670 is about 54367.8367235629. The cubic root of 2955861670 is about 1435.1414300504.

The spelling of 2955861670 in words is "two billion, nine hundred fifty-five million, eight hundred sixty-one thousand, six hundred seventy".