1019682819701 has 16 divisors (see below), whose sum is σ = 1256892943488. Its totient is φ = 805561416000.

The previous prime is 1019682819667. The next prime is 1019682819709. The reversal of 1019682819701 is 1079182869101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1019682819701 - 2³⁰ = 1018609077877 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1019682819709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8415875 + ... + 8536176.

It is an arithmetic number, because the mean of its divisors is an integer number (78555808968).

Almost surely, 2^{1019682819701} is an apocalyptic number.

It is an amenable number.

1019682819701 is a deficient number, since it is larger than the sum of its proper divisors (237210123787).

1019682819701 is a wasteful number, since it uses less digits than its factorization.

1019682819701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16952732.

The product of its (nonzero) digits is 435456, while the sum is 53.

The spelling of 1019682819701 in words is "one trillion, nineteen billion, six hundred eighty-two million, eight hundred nineteen thousand, seven hundred one".