67952916478 has 16 divisors (see below), whose sum is σ = 103468130064. Its totient is φ = 33463710720.

The previous prime is 67952916463. The next prime is 67952916481. The reversal of 67952916478 is 87461925976.

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, 820926 + ... + 899902.

It is an arithmetic number, because the mean of its divisors is an integer number (6466758129).

Almost surely, 2^67952916478 is an apocalyptic number.

67952916478 is a deficient number, since it is larger than the sum of its proper divisors (35515213586).

67952916478 is a wasteful number, since it uses less digits than its factorization.

67952916478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85467.

The product of its digits is 45722880, while the sum is 64.

The spelling of 67952916478 in words is "sixty-seven billion, nine hundred fifty-two million, nine hundred sixteen thousand, four hundred seventy-eight".