1542127130646 has 16 divisors (see below), whose sum is σ = 3103176068544. Its totient is φ = 510888742344.

The previous prime is 1542127130639. The next prime is 1542127130647. The reversal of 1542127130646 is 6460317212451.

It is a junction number, because it is equal to n+sod(n) for n = 1542127130598 and 1542127130607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542127130647) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 788407576 + ... + 788409531.

It is an arithmetic number, because the mean of its divisors is an integer number (193948504284).

Almost surely, 2^{1542127130646} is an apocalyptic number.

1542127130646 is an abundant number, since it is smaller than the sum of its proper divisors (1561048937898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1542127130646 is a wasteful number, since it uses less digits than its factorization.

1542127130646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576817275.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 1542127130646 in words is "one trillion, five hundred forty-two billion, one hundred twenty-seven million, one hundred thirty thousand, six hundred forty-six".