1801868801315 has 16 divisors (see below), whose sum is σ = 2360329052256. Its totient is φ = 1309606156800.

The previous prime is 1801868801287. The next prime is 1801868801363. The reversal of 1801868801315 is 5131088681081.

It is not a de Polignac number, because 1801868801315 - 2⁶ = 1801868801251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10462316 + ... + 10633145.

It is an arithmetic number, because the mean of its divisors is an integer number (147520565766).

Almost surely, 2^{1801868801315} is an apocalyptic number.

1801868801315 is a deficient number, since it is larger than the sum of its proper divisors (558460250941).

1801868801315 is a wasteful number, since it uses less digits than its factorization.

1801868801315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21097030.

The product of its (nonzero) digits is 368640, while the sum is 50.

The spelling of 1801868801315 in words is "one trillion, eight hundred one billion, eight hundred sixty-eight million, eight hundred one thousand, three hundred fifteen".