2478148923470 has 64 divisors (see below), whose sum is σ = 5006832590592. Its totient is φ = 875292576000.

The previous prime is 2478148923469. The next prime is 2478148923473. The reversal of 2478148923470 is 743298418742.

2478148923470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2478148923470² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 186536 + ... + 2234075.

It is an arithmetic number, because the mean of its divisors is an integer number (78231759228).

Almost surely, 2^{2478148923470} is an apocalyptic number.

2478148923470 is an abundant number, since it is smaller than the sum of its proper divisors (2528683667122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2478148923470 is a wasteful number, since it uses less digits than its factorization.

2478148923470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420897.

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 2478148923470 in words is "two trillion, four hundred seventy-eight billion, one hundred forty-eight million, nine hundred twenty-three thousand, four hundred seventy".