10642645410979 has 2 divisors, whose sum is σ = 10642645410980. Its totient is φ = 10642645410978.

The previous prime is 10642645410973. The next prime is 10642645411037. The reversal of 10642645410979 is 97901454624601.

It is a happy number.

It is an a-pointer prime, because the next prime (10642645411037) can be obtained adding 10642645410979 to its sum of digits (58).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10642645410979 - 2²³ = 10642637022371 is a prime.

It is a super-4 number, since 4×10642645410979⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (10642645410973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321322705489 + 5321322705490.

It is an arithmetic number, because the mean of its divisors is an integer number (5321322705490).

Almost surely, 2^{10642645410979} is an apocalyptic number.

10642645410979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10642645410979 is an equidigital number, since it uses as much as digits as its factorization.

10642645410979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 10642645410979 in words is "ten trillion, six hundred forty-two billion, six hundred forty-five million, four hundred ten thousand, nine hundred seventy-nine".