1428568582378 has 16 divisors (see below), whose sum is σ = 2449082591424. Its totient is φ = 612216708480.

The previous prime is 1428568582369. The next prime is 1428568582393. The reversal of 1428568582378 is 8732858658241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916628 + ... + 2555503.

It is an arithmetic number, because the mean of its divisors is an integer number (153067661964).

Almost surely, 2^{1428568582378} is an apocalyptic number.

1428568582378 is a deficient number, since it is larger than the sum of its proper divisors (1020514009046).

1428568582378 is a wasteful number, since it uses less digits than its factorization.

1428568582378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494957.

The product of its digits is 206438400, while the sum is 67.

The spelling of 1428568582378 in words is "one trillion, four hundred twenty-eight billion, five hundred sixty-eight million, five hundred eighty-two thousand, three hundred seventy-eight".