60605599990 has 32 divisors (see below), whose sum is σ = 117504273600. Its totient is φ = 22373138304.

The previous prime is 60605599969. The next prime is 60605599991. The reversal of 60605599990 is 9999550606.

It is a happy number.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60605599991) 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, 676336 + ... + 760684.

It is an arithmetic number, because the mean of its divisors is an integer number (3672008550).

Almost surely, 2^60605599990 is an apocalyptic number.

60605599990 is a deficient number, since it is larger than the sum of its proper divisors (56898673610).

60605599990 is a wasteful number, since it uses less digits than its factorization.

60605599990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89896.

The product of its (nonzero) digits is 5904900, while the sum is 58.

The spelling of 60605599990 in words is "sixty billion, six hundred five million, five hundred ninety-nine thousand, nine hundred ninety".