67903678116 has 72 divisors (see below), whose sum is σ = 173569556160. Its totient is φ = 22381665984.

The previous prime is 67903678093. The next prime is 67903678121. The reversal of 67903678116 is 61187630976.

It is a happy number.

It is a super-2 number, since 2×67903678116² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1956571 + ... + 1990973.

It is an arithmetic number, because the mean of its divisors is an integer number (2410688280).

Almost surely, 2^67903678116 is an apocalyptic number.

It is an amenable number.

67903678116 is an abundant number, since it is smaller than the sum of its proper divisors (105665878044).

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

67903678116 is a wasteful number, since it uses less digits than its factorization.

67903678116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35025 (or 35020 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 67903678116 in words is "sixty-seven billion, nine hundred three million, six hundred seventy-eight thousand, one hundred sixteen".