1478475873715 has 16 divisors (see below), whose sum is σ = 1783521763488. Its totient is φ = 1176547977216.

The previous prime is 1478475873713. The next prime is 1478475873757. The reversal of 1478475873715 is 5173785748741.

It is a cyclic number.

It is not a de Polignac number, because 1478475873715 - 2¹ = 1478475873713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1478475873713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11916832 + ... + 12040258.

It is an arithmetic number, because the mean of its divisors is an integer number (111470110218).

Almost surely, 2^{1478475873715} is an apocalyptic number.

1478475873715 is a deficient number, since it is larger than the sum of its proper divisors (305045889773).

1478475873715 is a wasteful number, since it uses less digits than its factorization.

1478475873715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136038.

The product of its digits is 184396800, while the sum is 67.

The spelling of 1478475873715 in words is "one trillion, four hundred seventy-eight billion, four hundred seventy-five million, eight hundred seventy-three thousand, seven hundred fifteen".