61080195589 has 16 divisors (see below), whose sum is σ = 74164752000. Its totient is φ = 49182928704.

The previous prime is 61080195587. The next prime is 61080195599. The reversal of 61080195589 is 98559108016.

It is not a de Polignac number, because 61080195589 - 2¹ = 61080195587 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 (61080195587) 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, 4058539 + ... + 4073560.

It is an arithmetic number, because the mean of its divisors is an integer number (4635297000).

Almost surely, 2^61080195589 is an apocalyptic number.

It is an amenable number.

61080195589 is a deficient number, since it is larger than the sum of its proper divisors (13084556411).

61080195589 is a wasteful number, since it uses less digits than its factorization.

61080195589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8132172.

The product of its (nonzero) digits is 777600, while the sum is 52.

The spelling of 61080195589 in words is "sixty-one billion, eighty million, one hundred ninety-five thousand, five hundred eighty-nine".