1018828783701 has 12 divisors (see below), whose sum is σ = 1511415673612. Its totient is φ = 660861913536.

The previous prime is 1018828783673. The next prime is 1018828783703. The reversal of 1018828783701 is 1073878288101.

1018828783701 is a `hidden beast` number, since 1 + 0 + 188 + 28 + 78 + 370 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 878810627601 + 140018156100 = 937449^2 + 374190^2 .

It is not a de Polignac number, because 1018828783701 - 2⁷ = 1018828783573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018828783703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1529772616 + ... + 1529773281.

Almost surely, 2^{1018828783701} is an apocalyptic number.

It is an amenable number.

1018828783701 is a deficient number, since it is larger than the sum of its proper divisors (492586889911).

1018828783701 is a wasteful number, since it uses less digits than its factorization.

1018828783701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059545940 (or 3059545937 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 54.

The spelling of 1018828783701 in words is "one trillion, eighteen billion, eight hundred twenty-eight million, seven hundred eighty-three thousand, seven hundred one".