1814928324154 has 16 divisors (see below), whose sum is σ = 2969905232736. Its totient is φ = 824961164400.

The previous prime is 1814928324149. The next prime is 1814928324281. The reversal of 1814928324154 is 4514238294181.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3938389 + ... + 4375015.

It is an arithmetic number, because the mean of its divisors is an integer number (185619077046).

Almost surely, 2^{1814928324154} is an apocalyptic number.

1814928324154 is a deficient number, since it is larger than the sum of its proper divisors (1154976908582).

1814928324154 is a wasteful number, since it uses less digits than its factorization.

1814928324154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625581.

The product of its digits is 2211840, while the sum is 52.

The spelling of 1814928324154 in words is "one trillion, eight hundred fourteen billion, nine hundred twenty-eight million, three hundred twenty-four thousand, one hundred fifty-four".