144670773808 has 20 divisors (see below), whose sum is σ = 305781408648. Its totient is φ = 65759442560.

The previous prime is 144670773803. The next prime is 144670773809. The reversal of 144670773808 is 808377076441.

It is not an unprimeable number, because it can be changed into a prime (144670773803) 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, 410996341 + ... + 410996692.

Almost surely, 2^144670773808 is an apocalyptic number.

It is an amenable number.

144670773808 is an abundant number, since it is smaller than the sum of its proper divisors (161110634840).

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

144670773808 is a wasteful number, since it uses less digits than its factorization.

144670773808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821993052 (or 821993046 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 144670773808 in words is "one hundred forty-four billion, six hundred seventy million, seven hundred seventy-three thousand, eight hundred eight".