1018782828701 has 32 divisors (see below), whose sum is σ = 1218358800000. Its totient is φ = 841478319360.

The previous prime is 1018782828691. The next prime is 1018782828703. The reversal of 1018782828701 is 1078282878101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1018782828701 - 2³⁴ = 1001602959517 is a prime.

It is a super-2 number, since 2×1018782828701² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018782828703) 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, 339035 + ... + 1467143.

It is an arithmetic number, because the mean of its divisors is an integer number (38073712500).

Almost surely, 2^{1018782828701} is an apocalyptic number.

1018782828701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1018782828701 is a deficient number, since it is larger than the sum of its proper divisors (199575971299).

1018782828701 is a wasteful number, since it uses less digits than its factorization.

1018782828701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128317.

The product of its (nonzero) digits is 802816, while the sum is 53.

The spelling of 1018782828701 in words is "one trillion, eighteen billion, seven hundred eighty-two million, eight hundred twenty-eight thousand, seven hundred one".