100653036879649 has 8 divisors (see below), whose sum is σ = 101690911156520. Its totient is φ = 99615166972416.

The previous prime is 100653036879631. The next prime is 100653036879673. The reversal of 100653036879649 is 946978630356001.

It can be written as a sum of positive squares in 4 ways, for example, as 486167324049 + 100166869555600 = 697257^2 + 10008340^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 100653036879649 - 2¹⁷ = 100653036748577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100653036579649) 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, 66953767 + ... + 68440579.

It is an arithmetic number, because the mean of its divisors is an integer number (12711363894565).

Almost surely, 2^{100653036879649} is an apocalyptic number.

It is an amenable number.

100653036879649 is a deficient number, since it is larger than the sum of its proper divisors (1037874276871).

100653036879649 is an equidigital number, since it uses as much as digits as its factorization.

100653036879649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184819.

The product of its (nonzero) digits is 176359680, while the sum is 67.

The spelling of 100653036879649 in words is "one hundred trillion, six hundred fifty-three billion, thirty-six million, eight hundred seventy-nine thousand, six hundred forty-nine".