2114215911578 has 16 divisors (see below), whose sum is σ = 3360343179840. Its totient is φ = 994838436000.

The previous prime is 2114215911557. The next prime is 2114215911583. The reversal of 2114215911578 is 8751195124112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184223603 + ... + 184235078.

It is an arithmetic number, because the mean of its divisors is an integer number (210021448740).

Almost surely, 2^{2114215911578} is an apocalyptic number.

2114215911578 is a deficient number, since it is larger than the sum of its proper divisors (1246127268262).

2114215911578 is a wasteful number, since it uses less digits than its factorization.

2114215911578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368458853.

The product of its digits is 201600, while the sum is 47.

The spelling of 2114215911578 in words is "two trillion, one hundred fourteen billion, two hundred fifteen million, nine hundred eleven thousand, five hundred seventy-eight".