1542866437161 has 12 divisors (see below), whose sum is σ = 2546954118592. Its totient is φ = 881637964056.

The previous prime is 1542866437159. The next prime is 1542866437169. The reversal of 1542866437161 is 1617346682451.

1542866437161 is a `hidden beast` number, since 1 + 5 + 42 + 8 + 6 + 6 + 437 + 161 = 666.

It is not a de Polignac number, because 1542866437161 - 2¹ = 1542866437159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1542866437098 and 1542866437107.

It is not an unprimeable number, because it can be changed into a prime (1542866437169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12244971661 + ... + 12244971786.

Almost surely, 2^{1542866437161} is an apocalyptic number.

It is an amenable number.

1542866437161 is a deficient number, since it is larger than the sum of its proper divisors (1004087681431).

1542866437161 is a wasteful number, since it uses less digits than its factorization.

1542866437161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24489943460 (or 24489943457 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 1542866437161 in words is "one trillion, five hundred forty-two billion, eight hundred sixty-six million, four hundred thirty-seven thousand, one hundred sixty-one".