60662547681 has 32 divisors (see below), whose sum is σ = 84042092160. Its totient is φ = 38875060224.

The previous prime is 60662547661. The next prime is 60662547691. The reversal of 60662547681 is 18674526606.

It is not a de Polignac number, because 60662547681 - 2¹³ = 60662539489 is a prime.

It is a super-2 number, since 2×60662547681² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60662547661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27116695 + ... + 27118931.

It is an arithmetic number, because the mean of its divisors is an integer number (2626315380).

Almost surely, 2^60662547681 is an apocalyptic number.

It is an amenable number.

60662547681 is a deficient number, since it is larger than the sum of its proper divisors (23379544479).

60662547681 is a wasteful number, since it uses less digits than its factorization.

60662547681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 60662547681 in words is "sixty billion, six hundred sixty-two million, five hundred forty-seven thousand, six hundred eighty-one".