144620271968 has 48 divisors (see below), whose sum is σ = 289642638096. Its totient is φ = 71067248640.

The previous prime is 144620271947. The next prime is 144620271979. The reversal of 144620271968 is 869172026441.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551708 + ... + 770468.

It is an arithmetic number, because the mean of its divisors is an integer number (6034221627).

Almost surely, 2^144620271968 is an apocalyptic number.

It is an amenable number.

144620271968 is an abundant number, since it is smaller than the sum of its proper divisors (145022366128).

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

144620271968 is a wasteful number, since it uses less digits than its factorization.

144620271968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219127 (or 219119 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 144620271968 in words is "one hundred forty-four billion, six hundred twenty million, two hundred seventy-one thousand, nine hundred sixty-eight".