5618170042 has 4 divisors (see below), whose sum is σ = 8427255066. Its totient is φ = 2809085020.

The previous prime is 5618170037. The next prime is 5618170057. The reversal of 5618170042 is 2400718165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5138165761 + 480004281 = 71681^2 + 21909^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1404542509 + ... + 1404542512.

Almost surely, 2^5618170042 is an apocalyptic number.

5618170042 is a deficient number, since it is larger than the sum of its proper divisors (2809085024).

5618170042 is a wasteful number, since it uses less digits than its factorization.

5618170042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809085023.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 5618170042 is about 74954.4531165427. The cubic root of 5618170042 is about 1777.7265553265.

The spelling of 5618170042 in words is "five billion, six hundred eighteen million, one hundred seventy thousand, forty-two".