2078148187263 has 8 divisors (see below), whose sum is σ = 2771696104576. Its totient is φ = 1385016197400.

The previous prime is 2078148187243. The next prime is 2078148187267. The reversal of 2078148187263 is 3627818418702.

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

It is not a de Polignac number, because 2078148187263 - 2²² = 2078143992959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078148187267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103970203 + ... + 103990188.

It is an arithmetic number, because the mean of its divisors is an integer number (346462013072).

Almost surely, 2^{2078148187263} is an apocalyptic number.

2078148187263 is a deficient number, since it is larger than the sum of its proper divisors (693547917313).

2078148187263 is a wasteful number, since it uses less digits than its factorization.

2078148187263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207963725.

The product of its (nonzero) digits is 7225344, while the sum is 57.

The spelling of 2078148187263 in words is "two trillion, seventy-eight billion, one hundred forty-eight million, one hundred eighty-seven thousand, two hundred sixty-three".