10642633042987 has 8 divisors (see below), whose sum is σ = 11701563604992. Its totient is φ = 9598938892200.

The previous prime is 10642633042981. The next prime is 10642633043117. The reversal of 10642633042987 is 78924033624601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10642633042987 - 2³¹ = 10640485559339 is a prime.

It is a super-3 number, since 3×10642633042987³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10642633042981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3809101339 + ... + 3809104132.

It is an arithmetic number, because the mean of its divisors is an integer number (1462695450624).

Almost surely, 2^{10642633042987} is an apocalyptic number.

10642633042987 is a deficient number, since it is larger than the sum of its proper divisors (1058930562005).

10642633042987 is a wasteful number, since it uses less digits than its factorization.

10642633042987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618205609.

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 10642633042987 in words is "ten trillion, six hundred forty-two billion, six hundred thirty-three million, forty-two thousand, nine hundred eighty-seven".