60788775505 has 4 divisors (see below), whose sum is σ = 72946530612. Its totient is φ = 48631020400.

The previous prime is 60788775493. The next prime is 60788775547. The reversal of 60788775505 is 50557788706.

It is a happy number.

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 16624492096 + 44164283409 = 128936^2 + 210153^2 .

It is not a de Polignac number, because 60788775505 - 2⁵ = 60788775473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60788775505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6078877546 + ... + 6078877555.

It is an arithmetic number, because the mean of its divisors is an integer number (18236632653).

Almost surely, 2^60788775505 is an apocalyptic number.

It is an amenable number.

60788775505 is a deficient number, since it is larger than the sum of its proper divisors (12157755107).

60788775505 is a wasteful number, since it uses less digits than its factorization.

60788775505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12157755106.

The product of its (nonzero) digits is 16464000, while the sum is 58.

The spelling of 60788775505 in words is "sixty billion, seven hundred eighty-eight million, seven hundred seventy-five thousand, five hundred five".