61126082423639 has 4 divisors (see below), whose sum is σ = 61126347766224. Its totient is φ = 61125817081056.

The previous prime is 61126082423621. The next prime is 61126082423663. The reversal of 61126082423639 is 93632428062116.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61126082423639 - 2²⁰ = 61126081375063 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 (61126082423669) 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, 132325442 + ... + 132786575.

It is an arithmetic number, because the mean of its divisors is an integer number (15281586941556).

Almost surely, 2^{61126082423639} is an apocalyptic number.

61126082423639 is a deficient number, since it is larger than the sum of its proper divisors (265342585).

61126082423639 is a wasteful number, since it uses less digits than its factorization.

61126082423639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265342584.

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 61126082423639 in words is "sixty-one trillion, one hundred twenty-six billion, eighty-two million, four hundred twenty-three thousand, six hundred thirty-nine".