144609147373886 has 48 divisors (see below), whose sum is σ = 248714099985120. Its totient is φ = 62673551470080.

The previous prime is 144609147373849. The next prime is 144609147373939. The reversal of 144609147373886 is 688373741906441.

It is a congruent number.

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, 18620825 + ... + 25218116.

It is an arithmetic number, because the mean of its divisors is an integer number (5181543749690).

Almost surely, 2^{144609147373886} is an apocalyptic number.

144609147373886 is a deficient number, since it is larger than the sum of its proper divisors (104104952611234).

144609147373886 is a wasteful number, since it uses less digits than its factorization.

144609147373886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43839429 (or 43839412 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 71.

The spelling of 144609147373886 in words is "one hundred forty-four trillion, six hundred nine billion, one hundred forty-seven million, three hundred seventy-three thousand, eight hundred eighty-six".