60405990042 has 16 divisors (see below), whose sum is σ = 121135877280. Its totient is φ = 20081347152.

The previous prime is 60405990037. The next prime is 60405990049. The reversal of 60405990042 is 24009950406.

It is not an unprimeable number, because it can be changed into a prime (60405990049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13493292 + ... + 13497767.

It is an arithmetic number, because the mean of its divisors is an integer number (7570992330).

Almost surely, 2^60405990042 is an apocalyptic number.

60405990042 is an abundant number, since it is smaller than the sum of its proper divisors (60729887238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60405990042 is a wasteful number, since it uses less digits than its factorization.

60405990042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26991437.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 60405990042 in words is "sixty billion, four hundred five million, nine hundred ninety thousand, forty-two".