853007317442 has 64 divisors (see below), whose sum is σ = 1553949702144. Its totient is φ = 342819544320.

The previous prime is 853007317429. The next prime is 853007317447. The reversal of 853007317442 is 244713700358.

853007317442 is digitally balanced in base 2, 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 = 853007317393 and 853007317402.

It is not an unprimeable number, because it can be changed into a prime (853007317447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220812803 + ... + 220816665.

It is an arithmetic number, because the mean of its divisors is an integer number (24280464096).

Almost surely, 2^853007317442 is an apocalyptic number.

853007317442 is a deficient number, since it is larger than the sum of its proper divisors (700942384702).

853007317442 is a wasteful number, since it uses less digits than its factorization.

853007317442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7023.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 853007317442 in words is "eight hundred fifty-three billion, seven million, three hundred seventeen thousand, four hundred forty-two".