10142563400642 has 16 divisors (see below), whose sum is σ = 15328556880000. Its totient is φ = 5033156739120.

The previous prime is 10142563400611. The next prime is 10142563400663. The reversal of 10142563400642 is 24600436524101.

It is a super-2 number, since 2×10142563400642² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10142563400596 and 10142563400605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27893642 + ... + 28254917.

It is an arithmetic number, because the mean of its divisors is an integer number (958034805000).

Almost surely, 2^{10142563400642} is an apocalyptic number.

10142563400642 is a deficient number, since it is larger than the sum of its proper divisors (5185993479358).

10142563400642 is a wasteful number, since it uses less digits than its factorization.

10142563400642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56149241.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 10142563400642 its reverse (24600436524101), we get a palindrome (34742999924743).

The spelling of 10142563400642 in words is "ten trillion, one hundred forty-two billion, five hundred sixty-three million, four hundred thousand, six hundred forty-two".