1035666802016 has 144 divisors (see below), whose sum is σ = 2699986141440. Its totient is φ = 385962635520.

The previous prime is 1035666801989. The next prime is 1035666802033. The reversal of 1035666802016 is 6102086665301.

It is a super-3 number, since 3×1035666802016³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 908636 + ... + 1702043.

It is an arithmetic number, because the mean of its divisors is an integer number (18749903760).

Almost surely, 2^{1035666802016} is an apocalyptic number.

1035666802016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1035666802016 is an abundant number, since it is smaller than the sum of its proper divisors (1664319339424).

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

1035666802016 is a wasteful number, since it uses less digits than its factorization.

1035666802016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610737 (or 2610722 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 1035666802016 in words is "one trillion, thirty-five billion, six hundred sixty-six million, eight hundred two thousand, sixteen".