67055516950 has 24 divisors (see below), whose sum is σ = 124874152632. Its totient is φ = 26789757120.

The previous prime is 67055516947. The next prime is 67055516951. The reversal of 67055516950 is 5961555076.

It is a junction number, because it is equal to n+sod(n) for n = 67055516894 and 67055516903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67055516951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 769479 + ... + 852178.

It is an arithmetic number, because the mean of its divisors is an integer number (5203089693).

Almost surely, 2^67055516950 is an apocalyptic number.

67055516950 is a deficient number, since it is larger than the sum of its proper divisors (57818635682).

67055516950 is a wasteful number, since it uses less digits than its factorization.

67055516950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622496 (or 1622491 counting only the distinct ones).

The product of its (nonzero) digits is 1417500, while the sum is 49.

The spelling of 67055516950 in words is "sixty-seven billion, fifty-five million, five hundred sixteen thousand, nine hundred fifty".