10765645356765 has 16 divisors (see below), whose sum is σ = 18550035076608. Its totient is φ = 5300010021696.

The previous prime is 10765645356751. The next prime is 10765645356769. The reversal of 10765645356765 is 56765354656701.

It is a happy number.

It is not a de Polignac number, because 10765645356765 - 2⁶ = 10765645356701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10765645356696 and 10765645356705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10765645356769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27604218669 + ... + 27604219058.

It is an arithmetic number, because the mean of its divisors is an integer number (1159377192288).

Almost surely, 2^{10765645356765} is an apocalyptic number.

10765645356765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10765645356765 is a deficient number, since it is larger than the sum of its proper divisors (7784389719843).

10765645356765 is a wasteful number, since it uses less digits than its factorization.

10765645356765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55208437748.

The product of its (nonzero) digits is 476280000, while the sum is 66.

The spelling of 10765645356765 in words is "ten trillion, seven hundred sixty-five billion, six hundred forty-five million, three hundred fifty-six thousand, seven hundred sixty-five".