67808668870 has 16 divisors (see below), whose sum is σ = 122139748368. Its totient is φ = 27104768800.

The previous prime is 67808668867. The next prime is 67808668883. The reversal of 67808668870 is 7886680876.

It is a super-3 number, since 3×67808668870³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

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, 2322109 + ... + 2351128.

It is an arithmetic number, because the mean of its divisors is an integer number (7633734273).

Almost surely, 2^67808668870 is an apocalyptic number.

67808668870 is a deficient number, since it is larger than the sum of its proper divisors (54331079498).

67808668870 is a wasteful number, since it uses less digits than its factorization.

67808668870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674695.

The product of its (nonzero) digits is 43352064, while the sum is 64.

The spelling of 67808668870 in words is "sixty-seven billion, eight hundred eight million, six hundred sixty-eight thousand, eight hundred seventy".