67416415852 has 48 divisors (see below), whose sum is σ = 123245731840. Its totient is φ = 32231131200.

The previous prime is 67416415849. The next prime is 67416415853. The reversal of 67416415852 is 25851461476.

It is a junction number, because it is equal to n+sod(n) for n = 67416415796 and 67416415805.

It is not an unprimeable number, because it can be changed into a prime (67416415853) 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, 4953577 + ... + 4967167.

Almost surely, 2^67416415852 is an apocalyptic number.

67416415852 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

67416415852 is a deficient number, since it is larger than the sum of its proper divisors (55829315988).

67416415852 is a wasteful number, since it uses less digits than its factorization.

67416415852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14102 (or 14100 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The spelling of 67416415852 in words is "sixty-seven billion, four hundred sixteen million, four hundred fifteen thousand, eight hundred fifty-two".