10642646201351 has 4 divisors (see below), whose sum is σ = 10930285287912. Its totient is φ = 10355007114792.

The previous prime is 10642646201303. The next prime is 10642646201359. The reversal of 10642646201351 is 15310264624601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10642646201351 - 2²² = 10642642007047 is a prime.

It is a super-4 number, since 4×10642646201351⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10642646201299 and 10642646201308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642646201359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143819543225 + ... + 143819543298.

It is an arithmetic number, because the mean of its divisors is an integer number (2732571321978).

Almost surely, 2^{10642646201351} is an apocalyptic number.

10642646201351 is a deficient number, since it is larger than the sum of its proper divisors (287639086561).

10642646201351 is an equidigital number, since it uses as much as digits as its factorization.

10642646201351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287639086560.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 10642646201351 in words is "ten trillion, six hundred forty-two billion, six hundred forty-six million, two hundred one thousand, three hundred fifty-one".