2078442470915 has 8 divisors (see below), whose sum is σ = 2494144747248. Its totient is φ = 1662744788640.

The previous prime is 2078442470887. The next prime is 2078442470941. The reversal of 2078442470915 is 5190742448702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2078442470915 - 2¹⁰ = 2078442469891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59276 + ... + 2039705.

It is an arithmetic number, because the mean of its divisors is an integer number (311768093406).

Almost surely, 2^{2078442470915} is an apocalyptic number.

2078442470915 is a deficient number, since it is larger than the sum of its proper divisors (415702276333).

2078442470915 is a wasteful number, since it uses less digits than its factorization.

2078442470915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297029.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 2078442470915 in words is "two trillion, seventy-eight billion, four hundred forty-two million, four hundred seventy thousand, nine hundred fifteen".