160863600400042 has 4 divisors (see below), whose sum is σ = 241295400600066. Its totient is φ = 80431800200020.

The previous prime is 160863600399979. The next prime is 160863600400081. The reversal of 160863600400042 is 240004006368061.

160863600400042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 136875047808321 + 23988552591721 = 11699361^2 + 4897811^2 .

It is a junction number, because it is equal to n+sod(n) for n = 160863600399968 and 160863600400004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40215900100009 + ... + 40215900100012.

Almost surely, 2^{160863600400042} is an apocalyptic number.

160863600400042 is a deficient number, since it is larger than the sum of its proper divisors (80431800200024).

160863600400042 is an equidigital number, since it uses as much as digits as its factorization.

160863600400042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80431800200023.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 160863600400042 in words is "one hundred sixty trillion, eight hundred sixty-three billion, six hundred million, four hundred thousand, forty-two".