67208257052 has 48 divisors (see below), whose sum is σ = 124435906560. Its totient is φ = 31714166400.

The previous prime is 67208257031. The next prime is 67208257069. The reversal of 67208257052 is 25075280276.

It is a junction number, because it is equal to n+sod(n) for n = 67208256994 and 67208257012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1617149 + ... + 1658187.

It is an arithmetic number, because the mean of its divisors is an integer number (2592414720).

Almost surely, 2^67208257052 is an apocalyptic number.

67208257052 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

67208257052 is a deficient number, since it is larger than the sum of its proper divisors (57227649508).

67208257052 is a wasteful number, since it uses less digits than its factorization.

67208257052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41402 (or 41400 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 67208257052 in words is "sixty-seven billion, two hundred eight million, two hundred fifty-seven thousand, fifty-two".