60091548889 has 4 divisors (see below), whose sum is σ = 60105294756. Its totient is φ = 60077803024.

The previous prime is 60091548859. The next prime is 60091548893. The reversal of 60091548889 is 98884519006.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15081804864 + 45009744025 = 122808^2 + 212155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60091548889 is a prime.

It is a super-2 number, since 2×60091548889² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60091548809) 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, 6866374 + ... + 6875119.

It is an arithmetic number, because the mean of its divisors is an integer number (15026323689).

Almost surely, 2^60091548889 is an apocalyptic number.

It is an amenable number.

60091548889 is a deficient number, since it is larger than the sum of its proper divisors (13745867).

60091548889 is a wasteful number, since it uses less digits than its factorization.

60091548889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13745866.

The product of its (nonzero) digits is 4976640, while the sum is 58.

The spelling of 60091548889 in words is "sixty billion, ninety-one million, five hundred forty-eight thousand, eight hundred eighty-nine".