1478669839375 has 20 divisors (see below), whose sum is σ = 1847843913168. Its totient is φ = 1182873080000.

The previous prime is 1478669839357. The next prime is 1478669839397. The reversal of 1478669839375 is 5739389668741.

It is not a de Polignac number, because 1478669839375 - 2²³ = 1478661450767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14374374 + ... + 14476876.

Almost surely, 2^{1478669839375} is an apocalyptic number.

1478669839375 is a deficient number, since it is larger than the sum of its proper divisors (369174073793).

1478669839375 is an equidigital number, since it uses as much as digits as its factorization.

1478669839375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125604 (or 125589 counting only the distinct ones).

The product of its digits is 1646023680, while the sum is 76.

The spelling of 1478669839375 in words is "one trillion, four hundred seventy-eight billion, six hundred sixty-nine million, eight hundred thirty-nine thousand, three hundred seventy-five".