67219701420 has 24 divisors (see below), whose sum is σ = 188215164144. Its totient is φ = 17925253696.

The previous prime is 67219701391. The next prime is 67219701427. The reversal of 67219701420 is 2410791276.

It is not an unprimeable number, because it can be changed into a prime (67219701427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560164119 + ... + 560164238.

It is an arithmetic number, because the mean of its divisors is an integer number (7842298506).

Almost surely, 2^67219701420 is an apocalyptic number.

67219701420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67219701420 is an abundant number, since it is smaller than the sum of its proper divisors (120995462724).

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

67219701420 is a wasteful number, since it uses less digits than its factorization.

67219701420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120328369 (or 1120328367 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 67219701420 in words is "sixty-seven billion, two hundred nineteen million, seven hundred one thousand, four hundred twenty".