2067421548 has 12 divisors (see below), whose sum is σ = 4823983640. Its totient is φ = 689140512.

The previous prime is 2067421511. The next prime is 2067421549. The reversal of 2067421548 is 8451247602.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2067421549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86142553 + ... + 86142576.

Almost surely, 2^2067421548 is an apocalyptic number.

It is an amenable number.

2067421548 is an abundant number, since it is smaller than the sum of its proper divisors (2756562092).

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

2067421548 is a wasteful number, since it uses less digits than its factorization.

2067421548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172285136 (or 172285134 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 2067421548 is about 45468.9074863252. The cubic root of 2067421548 is about 1273.9225136002.

The spelling of 2067421548 in words is "two billion, sixty-seven million, four hundred twenty-one thousand, five hundred forty-eight".