885103330770021 has 64 divisors (see below), whose sum is σ = 1344534444288000. Its totient is φ = 513127383148800.

The previous prime is 885103330769941. The next prime is 885103330770031. The reversal of 885103330770021 is 120077033301588.

It is not a de Polignac number, because 885103330770021 - 2¹⁷ = 885103330638949 is a prime.

It is a super-2 number, since 2×885103330770021² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885103330770031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 153504840 + ... + 159166398.

It is an arithmetic number, because the mean of its divisors is an integer number (21008350692000).

Almost surely, 2^{885103330770021} is an apocalyptic number.

It is an amenable number.

885103330770021 is a deficient number, since it is larger than the sum of its proper divisors (459431113517979).

885103330770021 is a wasteful number, since it uses less digits than its factorization.

885103330770021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5663770.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 885103330770021 in words is "eight hundred eighty-five trillion, one hundred three billion, three hundred thirty million, seven hundred seventy thousand, twenty-one".