654081243115 has 32 divisors (see below), whose sum is σ = 836347680000. Its totient is φ = 489643516800.

The previous prime is 654081243089. The next prime is 654081243121. The reversal of 654081243115 is 511342180456.

It is not a de Polignac number, because 654081243115 - 2¹⁷ = 654081112043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62294136 + ... + 62304634.

It is an arithmetic number, because the mean of its divisors is an integer number (26135865000).

Almost surely, 2^654081243115 is an apocalyptic number.

654081243115 is a deficient number, since it is larger than the sum of its proper divisors (182266436885).

654081243115 is a wasteful number, since it uses less digits than its factorization.

654081243115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18507.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 654081243115 in words is "six hundred fifty-four billion, eighty-one million, two hundred forty-three thousand, one hundred fifteen".