2478157412313 has 8 divisors (see below), whose sum is σ = 3604592599776. Its totient is φ = 1501913583200.

The previous prime is 2478157412309. The next prime is 2478157412333. The reversal of 2478157412313 is 3132147518742.

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

It is a cyclic number.

It is not a de Polignac number, because 2478157412313 - 2² = 2478157412309 is a prime.

It is a super-2 number, since 2×2478157412313² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2478157412333) by changing a digit.

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, 37547839548 + ... + 37547839613.

It is an arithmetic number, because the mean of its divisors is an integer number (450574074972).

Almost surely, 2^{2478157412313} is an apocalyptic number.

It is an amenable number.

2478157412313 is a deficient number, since it is larger than the sum of its proper divisors (1126435187463).

2478157412313 is a wasteful number, since it uses less digits than its factorization.

2478157412313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75095679175.

The product of its digits is 1128960, while the sum is 48.

The spelling of 2478157412313 in words is "two trillion, four hundred seventy-eight billion, one hundred fifty-seven million, four hundred twelve thousand, three hundred thirteen".