100540065352565 has 32 divisors (see below), whose sum is σ = 123519026276352. Its totient is φ = 78538981248000.

The previous prime is 100540065352537. The next prime is 100540065352633. The reversal of 100540065352565 is 565253560045001.

It is not a de Polignac number, because 100540065352565 - 2²⁰ = 100540064303989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26845709 + ... + 30360701.

It is an arithmetic number, because the mean of its divisors is an integer number (3859969571136).

Almost surely, 2^{100540065352565} is an apocalyptic number.

It is an amenable number.

100540065352565 is a deficient number, since it is larger than the sum of its proper divisors (22978960923787).

100540065352565 is a wasteful number, since it uses less digits than its factorization.

100540065352565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515741.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 100540065352565 in words is "one hundred trillion, five hundred forty billion, sixty-five million, three hundred fifty-two thousand, five hundred sixty-five".