67738574870 has 16 divisors (see below), whose sum is σ = 122603081328. Its totient is φ = 26945730720.

The previous prime is 67738574863. The next prime is 67738574879. The reversal of 67738574870 is 7847583776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67738574879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18710504 + ... + 18714123.

It is an arithmetic number, because the mean of its divisors is an integer number (7662692583).

Almost surely, 2^67738574870 is an apocalyptic number.

67738574870 is a deficient number, since it is larger than the sum of its proper divisors (54864506458).

67738574870 is a wasteful number, since it uses less digits than its factorization.

67738574870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37424815.

The product of its (nonzero) digits is 55319040, while the sum is 62.

The spelling of 67738574870 in words is "sixty-seven billion, seven hundred thirty-eight million, five hundred seventy-four thousand, eight hundred seventy".