60727790256 has 320 divisors, whose sum is σ = 194056912896. Its totient is φ = 15995750400.

The previous prime is 60727790251. The next prime is 60727790267. The reversal of 60727790256 is 65209772706.

It is a junction number, because it is equal to n+sod(n) for n = 60727790199 and 60727790208.

It is not an unprimeable number, because it can be changed into a prime (60727790251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18361755 + ... + 18365061.

Almost surely, 2^60727790256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60727790256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97028456448).

60727790256 is an abundant number, since it is smaller than the sum of its proper divisors (133329122640).

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

60727790256 is a wasteful number, since it uses less digits than its factorization.

60727790256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440 (or 3434 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 60727790256 in words is "sixty billion, seven hundred twenty-seven million, seven hundred ninety thousand, two hundred fifty-six".