2635130436061 has 4 divisors (see below), whose sum is σ = 2641244428224. Its totient is φ = 2629016443900.

The previous prime is 2635130436013. The next prime is 2635130436073. The reversal of 2635130436061 is 1606340315362.

2635130436061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2635130436061 - 2³³ = 2626540501469 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 (2635130436161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3056995435 + ... + 3056996296.

It is an arithmetic number, because the mean of its divisors is an integer number (660311107056).

Almost surely, 2^{2635130436061} is an apocalyptic number.

It is an amenable number.

2635130436061 is a deficient number, since it is larger than the sum of its proper divisors (6113992163).

2635130436061 is an equidigital number, since it uses as much as digits as its factorization.

2635130436061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113992162.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 2635130436061 in words is "two trillion, six hundred thirty-five billion, one hundred thirty million, four hundred thirty-six thousand, sixty-one".