60681773838 has 32 divisors (see below), whose sum is σ = 138717158400. Its totient is φ = 17335654560.

The previous prime is 60681773827. The next prime is 60681773909. The reversal of 60681773838 is 83837718606.

It is a super-2 number, since 2×60681773838² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307828 + ... + 464888.

It is an arithmetic number, because the mean of its divisors is an integer number (4334911200).

Almost surely, 2^60681773838 is an apocalyptic number.

60681773838 is an abundant number, since it is smaller than the sum of its proper divisors (78035384562).

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

60681773838 is a wasteful number, since it uses less digits than its factorization.

60681773838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166272.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 60681773838 in words is "sixty billion, six hundred eighty-one million, seven hundred seventy-three thousand, eight hundred thirty-eight".