144149877097632 has 144 divisors (see below), whose sum is σ = 468902065544640. Its totient is φ = 41149198734336.

The previous prime is 144149877097621. The next prime is 144149877097649. The reversal of 144149877097632 is 236790778941441.

144149877097632 is a `hidden beast` number, since 1 + 4 + 4 + 1 + 498 + 7 + 70 + 9 + 7 + 63 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29390418 + ... + 33942545.

It is an arithmetic number, because the mean of its divisors is an integer number (3256264344060).

Almost surely, 2^{144149877097632} is an apocalyptic number.

144149877097632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144149877097632 is an abundant number, since it is smaller than the sum of its proper divisors (324752188447008).

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

144149877097632 is a wasteful number, since it uses less digits than its factorization.

144149877097632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63334115 (or 63334104 counting only the distinct ones).

The product of its (nonzero) digits is 512096256, while the sum is 72.

The spelling of 144149877097632 in words is "one hundred forty-four trillion, one hundred forty-nine billion, eight hundred seventy-seven million, ninety-seven thousand, six hundred thirty-two".