853356561475 has 48 divisors (see below), whose sum is σ = 1163660699520. Its totient is φ = 615625920000.

The previous prime is 853356561457. The next prime is 853356561517. The reversal of 853356561475 is 574165653358.

It is a happy number.

It is not a de Polignac number, because 853356561475 - 2¹⁹ = 853356037187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140098180 + ... + 140104270.

It is an arithmetic number, because the mean of its divisors is an integer number (24242931240).

Almost surely, 2^853356561475 is an apocalyptic number.

853356561475 is a deficient number, since it is larger than the sum of its proper divisors (310304138045).

853356561475 is a wasteful number, since it uses less digits than its factorization.

853356561475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132 (or 10127 counting only the distinct ones).

The product of its digits is 45360000, while the sum is 58.

The spelling of 853356561475 in words is "eight hundred fifty-three billion, three hundred fifty-six million, five hundred sixty-one thousand, four hundred seventy-five".