1042469396678 has 4 divisors (see below), whose sum is σ = 1563704095020. Its totient is φ = 521234698338.

The previous prime is 1042469396659. The next prime is 1042469396681. The reversal of 1042469396678 is 8766939642401.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260617349168 + ... + 260617349171.

It is an arithmetic number, because the mean of its divisors is an integer number (390926023755).

Almost surely, 2^{1042469396678} is an apocalyptic number.

1042469396678 is a deficient number, since it is larger than the sum of its proper divisors (521234698342).

1042469396678 is an equidigital number, since it uses as much as digits as its factorization.

1042469396678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521234698341.

The product of its (nonzero) digits is 94058496, while the sum is 65.

The spelling of 1042469396678 in words is "one trillion, forty-two billion, four hundred sixty-nine million, three hundred ninety-six thousand, six hundred seventy-eight".