60756428318881 has 9 divisors (see below), whose sum is σ = 61769246723769. Its totient is φ = 59759953618800.

The previous prime is 60756428318867. The next prime is 60756428318903. The reversal of 60756428318881 is 18881382465706.

The square root of 60756428318881 is 7794641.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 46629655045281 + 14126773273600 = 6828591^2 + 3758560^2 .

It is not a de Polignac number, because 60756428318881 - 2¹⁷ = 60756428187809 is a prime.

It is a super-2 number, since 2×60756428318881² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60756428318081) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 475409211 + ... + 475536991.

Almost surely, 2^{60756428318881} is an apocalyptic number.

60756428318881 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

60756428318881 is the 7794641-st square number.

60756428318881 is the 3897321-st centered octagonal number.

It is an amenable number.

60756428318881 is a deficient number, since it is larger than the sum of its proper divisors (1012818404888).

60756428318881 is an frugal number, since it uses more digits than its factorization.

60756428318881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255684 (or 127842 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 67.

The spelling of 60756428318881 in words is "sixty trillion, seven hundred fifty-six billion, four hundred twenty-eight million, three hundred eighteen thousand, eight hundred eighty-one".