67103587916 has 48 divisors (see below), whose sum is σ = 122020856832. Its totient is φ = 32267289600.

The previous prime is 67103587883. The next prime is 67103587919. The reversal of 67103587916 is 61978530176.

It is a super-2 number, since 2×67103587916² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67103587919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3259736 + ... + 3280256.

It is an arithmetic number, because the mean of its divisors is an integer number (2542101184).

Almost surely, 2^67103587916 is an apocalyptic number.

It is an amenable number.

67103587916 is a deficient number, since it is larger than the sum of its proper divisors (54917268916).

67103587916 is a wasteful number, since it uses less digits than its factorization.

67103587916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20850 (or 20848 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 67103587916 in words is "sixty-seven billion, one hundred three million, five hundred eighty-seven thousand, nine hundred sixteen".