2664160042 has 8 divisors (see below), whose sum is σ = 3996498276. Its totient is φ = 1331993952.

The previous prime is 2664160013. The next prime is 2664160067. The reversal of 2664160042 is 2400614662.

It can be written as a sum of positive squares in 2 ways, for example, as 2557223761 + 106936281 = 50569^2 + 10341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2664159986 and 2664160013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7548 + ... + 73384.

Almost surely, 2^2664160042 is an apocalyptic number.

2664160042 is a deficient number, since it is larger than the sum of its proper divisors (1332338234).

2664160042 is a wasteful number, since it uses less digits than its factorization.

2664160042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86072.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2664160042 is about 51615.5019543548. The cubic root of 2664160042 is about 1386.2879133711.

The spelling of 2664160042 in words is "two billion, six hundred sixty-four million, one hundred sixty thousand, forty-two".