10069745620687 has 8 divisors (see below), whose sum is σ = 10089379583600. Its totient is φ = 10050126287040.

The previous prime is 10069745620673. The next prime is 10069745620717. The reversal of 10069745620687 is 78602654796001.

It is a happy number.

10069745620687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10069745620687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10069745620657) 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, 2278812 + ... + 5033137.

It is an arithmetic number, because the mean of its divisors is an integer number (1261172447950).

Almost surely, 2^{10069745620687} is an apocalyptic number.

10069745620687 is a deficient number, since it is larger than the sum of its proper divisors (19633962913).

10069745620687 is an equidigital number, since it uses as much as digits as its factorization.

10069745620687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7314633.

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 10069745620687 in words is "ten trillion, sixty-nine billion, seven hundred forty-five million, six hundred twenty thousand, six hundred eighty-seven".