10642645336042 has 16 divisors (see below), whose sum is σ = 16121046170592. Its totient is φ = 5269219315920.

The previous prime is 10642645336039. The next prime is 10642645336097. The reversal of 10642645336042 is 24063354624601.

It is a happy number.

It is a super-2 number, since 2×10642645336042² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10642645335983 and 10642645336001.

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, 63925848 + ... + 64092115.

It is an arithmetic number, because the mean of its divisors is an integer number (1007565385662).

Almost surely, 2^{10642645336042} is an apocalyptic number.

10642645336042 is a deficient number, since it is larger than the sum of its proper divisors (5478400834550).

10642645336042 is a wasteful number, since it uses less digits than its factorization.

10642645336042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128018373.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 10642645336042 in words is "ten trillion, six hundred forty-two billion, six hundred forty-five million, three hundred thirty-six thousand, forty-two".