60090659991 has 12 divisors (see below), whose sum is σ = 86848430760. Its totient is φ = 40036988880.

The previous prime is 60090659927. The next prime is 60090659999. The reversal of 60090659991 is 19995609006.

It is not a de Polignac number, because 60090659991 - 2⁶ = 60090659927 is a prime.

It is a super-2 number, since 2×60090659991² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60090659999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1938025 + ... + 1968786.

It is an arithmetic number, because the mean of its divisors is an integer number (7237369230).

Almost surely, 2^60090659991 is an apocalyptic number.

60090659991 is a deficient number, since it is larger than the sum of its proper divisors (26757770769).

60090659991 is a wasteful number, since it uses less digits than its factorization.

60090659991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908526 (or 3908523 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 54.

The spelling of 60090659991 in words is "sixty billion, ninety million, six hundred fifty-nine thousand, nine hundred ninety-one".