67138862060 has 24 divisors (see below), whose sum is σ = 140996491776. Its totient is φ = 26854615040.

The previous prime is 67138862053. The next prime is 67138862101. The reversal of 67138862060 is 6026883176.

It is a junction number, because it is equal to n+sod(n) for n = 67138861996 and 67138862014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041365 + ... + 1103955.

It is an arithmetic number, because the mean of its divisors is an integer number (5874853824).

Almost surely, 2^67138862060 is an apocalyptic number.

It is an amenable number.

67138862060 is an abundant number, since it is smaller than the sum of its proper divisors (73857629716).

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

67138862060 is a wasteful number, since it uses less digits than its factorization.

67138862060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116233 (or 116231 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 67138862060 in words is "sixty-seven billion, one hundred thirty-eight million, eight hundred sixty-two thousand, sixty".