1035820819641 has 8 divisors (see below), whose sum is σ = 1381099885984. Its totient is φ = 690544483200.

The previous prime is 1035820819603. The next prime is 1035820819651. The reversal of 1035820819641 is 1469180285301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1035820819641 - 2⁹ = 1035820819129 is a prime.

It is a super-3 number, since 3×1035820819641³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1035820819651) 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 7 ways as a sum of consecutive naturals, for example, 491241 + ... + 1520841.

It is an arithmetic number, because the mean of its divisors is an integer number (172637485748).

Almost surely, 2^{1035820819641} is an apocalyptic number.

It is an amenable number.

1035820819641 is a deficient number, since it is larger than the sum of its proper divisors (345279066343).

1035820819641 is a wasteful number, since it uses less digits than its factorization.

1035820819641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364951.

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 1035820819641 in words is "one trillion, thirty-five billion, eight hundred twenty million, eight hundred nineteen thousand, six hundred forty-one".