60717816456 has 48 divisors (see below), whose sum is σ = 166848553200. Its totient is φ = 18399337440.

The previous prime is 60717816443. The next prime is 60717816463. The reversal of 60717816456 is 65461871706.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 60717816399 and 60717816408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10451266 + ... + 10457073.

It is an arithmetic number, because the mean of its divisors is an integer number (3476011525).

Almost surely, 2^60717816456 is an apocalyptic number.

60717816456 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

60717816456 is an abundant number, since it is smaller than the sum of its proper divisors (106130736744).

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

60717816456 is a wasteful number, since it uses less digits than its factorization.

60717816456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20908370 (or 20908355 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 60717816456 in words is "sixty billion, seven hundred seventeen million, eight hundred sixteen thousand, four hundred fifty-six".