60778557803 has 8 divisors (see below), whose sum is σ = 60827500560. Its totient is φ = 60729639840.

The previous prime is 60778557781. The next prime is 60778557817. The reversal of 60778557803 is 30875587706.

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

It is a cyclic number.

It is not a de Polignac number, because 60778557803 - 2⁸ = 60778557547 is a prime.

It is a super-2 number, since 2×60778557803² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60778557883) 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, 10887473 + ... + 10893053.

It is an arithmetic number, because the mean of its divisors is an integer number (7603437570).

Almost surely, 2^60778557803 is an apocalyptic number.

60778557803 is a deficient number, since it is larger than the sum of its proper divisors (48942757).

60778557803 is a wasteful number, since it uses less digits than its factorization.

60778557803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12397.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 60778557803 in words is "sixty billion, seven hundred seventy-eight million, five hundred fifty-seven thousand, eight hundred three".