61088434573 has 16 divisors (see below), whose sum is σ = 64596306240. Its totient is φ = 57610137600.

The previous prime is 61088434529. The next prime is 61088434591. The reversal of 61088434573 is 37543488016.

61088434573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 61088434573 - 2¹⁷ = 61088303501 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 (61088434523) 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, 9816603 + ... + 9822823.

It is an arithmetic number, because the mean of its divisors is an integer number (4037269140).

Almost surely, 2^61088434573 is an apocalyptic number.

It is an amenable number.

61088434573 is a deficient number, since it is larger than the sum of its proper divisors (3507871667).

61088434573 is a wasteful number, since it uses less digits than its factorization.

61088434573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8508.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 61088434573 in words is "sixty-one billion, eighty-eight million, four hundred thirty-four thousand, five hundred seventy-three".