61413536589 has 16 divisors (see below), whose sum is σ = 81994030272. Its totient is φ = 40887739008.

The previous prime is 61413536537. The next prime is 61413536599. The reversal of 61413536589 is 98563531416.

It is not a de Polignac number, because 61413536589 - 2⁹ = 61413536077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61413536519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12008697 + ... + 12013809.

It is an arithmetic number, because the mean of its divisors is an integer number (5124626892).

Almost surely, 2^61413536589 is an apocalyptic number.

It is an amenable number.

61413536589 is a deficient number, since it is larger than the sum of its proper divisors (20580493683).

61413536589 is a wasteful number, since it uses less digits than its factorization.

61413536589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676.

The product of its digits is 2332800, while the sum is 51.

The spelling of 61413536589 in words is "sixty-one billion, four hundred thirteen million, five hundred thirty-six thousand, five hundred eighty-nine".