1471878423513 has 24 divisors (see below), whose sum is σ = 2206522718400. Its totient is φ = 944329899744.

The previous prime is 1471878423487. The next prime is 1471878423539. The reversal of 1471878423513 is 3153248781741.

1471878423513 is a `hidden beast` number, since 1 + 4 + 7 + 1 + 87 + 8 + 42 + 3 + 513 = 666.

It is an interprime number because it is at equal distance from previous prime (1471878423487) and next prime (1471878423539).

It is not a de Polignac number, because 1471878423513 - 2¹³ = 1471878415321 is a prime.

It is a super-2 number, since 2×1471878423513² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1471878423513.

It is not an unprimeable number, because it can be changed into a prime (1471878423553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9104533 + ... + 9264786.

It is an arithmetic number, because the mean of its divisors is an integer number (91938446600).

Almost surely, 2^{1471878423513} is an apocalyptic number.

It is an amenable number.

1471878423513 is a deficient number, since it is larger than the sum of its proper divisors (734644294887).

1471878423513 is a wasteful number, since it uses less digits than its factorization.

1471878423513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18369661 (or 18369658 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The spelling of 1471878423513 in words is "one trillion, four hundred seventy-one billion, eight hundred seventy-eight million, four hundred twenty-three thousand, five hundred thirteen".