60781316228 has 6 divisors (see below), whose sum is σ = 106367303406. Its totient is φ = 30390658112.

The previous prime is 60781316213. The next prime is 60781316257. The reversal of 60781316228 is 82261318706.

It can be written as a sum of positive squares in only one way, i.e., 39584285764 + 21197030464 = 198958^2 + 145592^2 .

It is a super-2 number, since 2×60781316228² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7597664525 + ... + 7597664532.

It is an arithmetic number, because the mean of its divisors is an integer number (17727883901).

Almost surely, 2^60781316228 is an apocalyptic number.

It is an amenable number.

60781316228 is a deficient number, since it is larger than the sum of its proper divisors (45585987178).

60781316228 is a wasteful number, since it uses less digits than its factorization.

60781316228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15195329061 (or 15195329059 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 60781316228 in words is "sixty billion, seven hundred eighty-one million, three hundred sixteen thousand, two hundred twenty-eight".