2478148923475 has 12 divisors (see below), whose sum is σ = 3075920304840. Its totient is φ = 1980573564800.

The previous prime is 2478148923473. The next prime is 2478148923541. The reversal of 2478148923475 is 5743298418742.

2478148923475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2478148923475 - 2¹ = 2478148923473 is a prime.

It is a super-2 number, since 2×2478148923475² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2478148923473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48613366 + ... + 48664315.

It is an arithmetic number, because the mean of its divisors is an integer number (256326692070).

Almost surely, 2^{2478148923475} is an apocalyptic number.

2478148923475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2478148923475 is a deficient number, since it is larger than the sum of its proper divisors (597771381365).

2478148923475 is a wasteful number, since it uses less digits than its factorization.

2478148923475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97278710 (or 97278705 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 64.

The spelling of 2478148923475 in words is "two trillion, four hundred seventy-eight billion, one hundred forty-eight million, nine hundred twenty-three thousand, four hundred seventy-five".