60776351255 has 4 divisors (see below), whose sum is σ = 72931621512. Its totient is φ = 48621081000.

The previous prime is 60776351147. The next prime is 60776351257. The reversal of 60776351255 is 55215367706.

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

It is not a de Polignac number, because 60776351255 - 2¹⁶ = 60776285719 is a prime.

It is a super-2 number, since 2×60776351255² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60776351257) by changing a digit.

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, 6077635121 + ... + 6077635130.

It is an arithmetic number, because the mean of its divisors is an integer number (18232905378).

Almost surely, 2^60776351255 is an apocalyptic number.

60776351255 is a deficient number, since it is larger than the sum of its proper divisors (12155270257).

60776351255 is a wasteful number, since it uses less digits than its factorization.

60776351255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12155270256.

The product of its (nonzero) digits is 1323000, while the sum is 47.

The spelling of 60776351255 in words is "sixty billion, seven hundred seventy-six million, three hundred fifty-one thousand, two hundred fifty-five".