107021765366545 has 16 divisors (see below), whose sum is σ = 129148073291520. Its totient is φ = 85136142323200.

The previous prime is 107021765366543. The next prime is 107021765366569. The reversal of 107021765366545 is 545663567120701.

It is not a de Polignac number, because 107021765366545 - 2¹ = 107021765366543 is a prime.

It is a super-2 number, since 2×107021765366545² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107021765366545.

It is not an unprimeable number, because it can be changed into a prime (107021765366543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23855640 + ... + 27984550.

It is an arithmetic number, because the mean of its divisors is an integer number (8071754580720).

Almost surely, 2^{107021765366545} is an apocalyptic number.

It is an amenable number.

107021765366545 is a deficient number, since it is larger than the sum of its proper divisors (22126307924975).

107021765366545 is a wasteful number, since it uses less digits than its factorization.

107021765366545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158056.

The product of its (nonzero) digits is 31752000, while the sum is 58.

The spelling of 107021765366545 in words is "one hundred seven trillion, twenty-one billion, seven hundred sixty-five million, three hundred sixty-six thousand, five hundred forty-five".