1078674457039 has 2 divisors, whose sum is σ = 1078674457040. Its totient is φ = 1078674457038.

The previous prime is 1078674457013. The next prime is 1078674457073. The reversal of 1078674457039 is 9307544768701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1078674457039 - 2²⁷ = 1078540239311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078674457639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539337228519 + 539337228520.

It is an arithmetic number, because the mean of its divisors is an integer number (539337228520).

Almost surely, 2^{1078674457039} is an apocalyptic number.

1078674457039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078674457039 is an equidigital number, since it uses as much as digits as its factorization.

1078674457039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 1078674457039 in words is "one trillion, seventy-eight billion, six hundred seventy-four million, four hundred fifty-seven thousand, thirty-nine".