67014477414 has 16 divisors (see below), whose sum is σ = 148921061040. Its totient is φ = 22338159120.

The previous prime is 67014477403. The next prime is 67014477487. The reversal of 67014477414 is 41477441076.

It is a super-2 number, since 2×67014477414² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67014477414.

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, 620504367 + ... + 620504474.

It is an arithmetic number, because the mean of its divisors is an integer number (9307566315).

Almost surely, 2^67014477414 is an apocalyptic number.

67014477414 is an abundant number, since it is smaller than the sum of its proper divisors (81906583626).

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

67014477414 is a wasteful number, since it uses less digits than its factorization.

67014477414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241008852 (or 1241008846 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 67014477414 in words is "sixty-seven billion, fourteen million, four hundred seventy-seven thousand, four hundred fourteen".