67272522240 has 320 divisors, whose sum is σ = 268131409920. Its totient is φ = 13978583040.

The previous prime is 67272522211. The next prime is 67272522287. The reversal of 67272522240 is 4222527276.

It is a tau number, because it is divible by the number of its divisors (320).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534481 + ... + 648239.

It is an arithmetic number, because the mean of its divisors is an integer number (837910656).

Almost surely, 2^67272522240 is an apocalyptic number.

67272522240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67272522240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134065704960).

67272522240 is an abundant number, since it is smaller than the sum of its proper divisors (200858887680).

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

67272522240 is a wasteful number, since it uses less digits than its factorization.

67272522240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113803 (or 113787 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 67272522240 in words is "sixty-seven billion, two hundred seventy-two million, five hundred twenty-two thousand, two hundred forty".