1007694780018 has 16 divisors (see below), whose sum is σ = 2062259085216. Its totient is φ = 328086672480.

The previous prime is 1007694779953. The next prime is 1007694780019. The reversal of 1007694780018 is 8100874967001.

It is not an unprimeable number, because it can be changed into a prime (1007694780019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952896603 + ... + 1952897118.

It is an arithmetic number, because the mean of its divisors is an integer number (128891192826).

Almost surely, 2^{1007694780018} is an apocalyptic number.

1007694780018 is an abundant number, since it is smaller than the sum of its proper divisors (1054564305198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1007694780018 is a wasteful number, since it uses less digits than its factorization.

1007694780018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905793769.

The product of its (nonzero) digits is 677376, while the sum is 51.

The spelling of 1007694780018 in words is "one trillion, seven billion, six hundred ninety-four million, seven hundred eighty thousand, eighteen".