42045315615163 has 16 divisors (see below), whose sum is σ = 48144915979776. Its totient is φ = 35968999510080.

The previous prime is 42045315615131. The next prime is 42045315615197. The reversal of 42045315615163 is 36151651354024.

It is not a de Polignac number, because 42045315615163 - 2⁵ = 42045315615131 is a prime.

It is a super-2 number, since 2×42045315615163² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42045315615763) 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, 389821320 + ... + 389929162.

It is an arithmetic number, because the mean of its divisors is an integer number (3009057248736).

Almost surely, 2^{42045315615163} is an apocalyptic number.

42045315615163 is a deficient number, since it is larger than the sum of its proper divisors (6099600364613).

42045315615163 is a wasteful number, since it uses less digits than its factorization.

42045315615163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215274.

The product of its (nonzero) digits is 1296000, while the sum is 46.

Adding to 42045315615163 its reverse (36151651354024), we get a palindrome (78196966969187).

The spelling of 42045315615163 in words is "forty-two trillion, forty-five billion, three hundred fifteen million, six hundred fifteen thousand, one hundred sixty-three".