1040781674679 has 32 divisors (see below), whose sum is σ = 1446687897600. Its totient is φ = 664818295680.

The previous prime is 1040781674671. The next prime is 1040781674707. The reversal of 1040781674679 is 9764761870401.

1040781674679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1040781674679 - 2³ = 1040781674671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040781674671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13880712 + ... + 13955490.

It is an arithmetic number, because the mean of its divisors is an integer number (45208996800).

Almost surely, 2^{1040781674679} is an apocalyptic number.

1040781674679 is a deficient number, since it is larger than the sum of its proper divisors (405906222921).

1040781674679 is a wasteful number, since it uses less digits than its factorization.

1040781674679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76295.

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 1040781674679 in words is "one trillion, forty billion, seven hundred eighty-one million, six hundred seventy-four thousand, six hundred seventy-nine".