144910869974 has 64 divisors (see below), whose sum is σ = 252833809536. Its totient is φ = 61686503424.

The previous prime is 144910869973. The next prime is 144910869977. The reversal of 144910869974 is 479968019441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144910869973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22649744 + ... + 22656140.

It is an arithmetic number, because the mean of its divisors is an integer number (3950528274).

Almost surely, 2^144910869974 is an apocalyptic number.

144910869974 is a deficient number, since it is larger than the sum of its proper divisors (107922939562).

144910869974 is a wasteful number, since it uses less digits than its factorization.

144910869974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449.

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 144910869974 in words is "one hundred forty-four billion, nine hundred ten million, eight hundred sixty-nine thousand, nine hundred seventy-four".