67269532380 has 48 divisors (see below), whose sum is σ = 191908561824. Its totient is φ = 17600078080.

The previous prime is 67269532289. The next prime is 67269532381. The reversal of 67269532380 is 8323596276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67269532381) 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, 10573791 + ... + 10580150.

It is an arithmetic number, because the mean of its divisors is an integer number (3998095038).

Almost surely, 2^67269532380 is an apocalyptic number.

67269532380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67269532380 is an abundant number, since it is smaller than the sum of its proper divisors (124639029444).

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

67269532380 is a wasteful number, since it uses less digits than its factorization.

67269532380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21154006 (or 21154004 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 67269532380 in words is "sixty-seven billion, two hundred sixty-nine million, five hundred thirty-two thousand, three hundred eighty".