85833585780072 has 64 divisors (see below), whose sum is σ = 231107792690880. Its totient is φ = 26408349007872.

The previous prime is 85833585780043. The next prime is 85833585780277. The reversal of 85833585780072 is 27008758533858.

85833585780072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 85833585779979 and 85833585780006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6178638 + ... + 14485949.

It is an arithmetic number, because the mean of its divisors is an integer number (3611059260795).

Almost surely, 2^{85833585780072} is an apocalyptic number.

It is an amenable number.

85833585780072 is an abundant number, since it is smaller than the sum of its proper divisors (145274206910808).

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

85833585780072 is a wasteful number, since it uses less digits than its factorization.

85833585780072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20677922 (or 20677918 counting only the distinct ones).

The product of its (nonzero) digits is 451584000, while the sum is 69.

The spelling of 85833585780072 in words is "eighty-five trillion, eight hundred thirty-three billion, five hundred eighty-five million, seven hundred eighty thousand, seventy-two".