67914680780 has 24 divisors (see below), whose sum is σ = 142625818608. Its totient is φ = 27164922048.

The previous prime is 67914680773. The next prime is 67914680819. The reversal of 67914680780 is 8708641976.

67914680780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×67914680780² (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 7 ways as a sum of consecutive naturals, for example, 922907 + ... + 993773.

It is an arithmetic number, because the mean of its divisors is an integer number (5942742442).

Almost surely, 2^67914680780 is an apocalyptic number.

It is an amenable number.

67914680780 is an abundant number, since it is smaller than the sum of its proper divisors (74711137828).

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

67914680780 is a wasteful number, since it uses less digits than its factorization.

67914680780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118793 (or 118791 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 67914680780 in words is "sixty-seven billion, nine hundred fourteen million, six hundred eighty thousand, seven hundred eighty".