60777428865 has 8 divisors (see below), whose sum is σ = 97243886208. Its totient is φ = 32414628720.

The previous prime is 60777428863. The next prime is 60777428903. The reversal of 60777428865 is 56882477706.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60777428865 - 2¹ = 60777428863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60777428799 and 60777428808.

It is not an unprimeable number, because it can be changed into a prime (60777428863) 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, 2025914281 + ... + 2025914310.

It is an arithmetic number, because the mean of its divisors is an integer number (12155485776).

Almost surely, 2^60777428865 is an apocalyptic number.

It is an amenable number.

60777428865 is a deficient number, since it is larger than the sum of its proper divisors (36466457343).

60777428865 is a wasteful number, since it uses less digits than its factorization.

60777428865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051828599.

The product of its (nonzero) digits is 31610880, while the sum is 60.

The spelling of 60777428865 in words is "sixty billion, seven hundred seventy-seven million, four hundred twenty-eight thousand, eight hundred sixty-five".