853853862477 has 32 divisors (see below), whose sum is σ = 1429604951040. Its totient is φ = 440369349120.

The previous prime is 853853862451. The next prime is 853853862593. The reversal of 853853862477 is 774268358358.

It is not a de Polignac number, because 853853862477 - 2¹⁰ = 853853861453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853853862077) 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, 13264068 + ... + 13328285.

It is an arithmetic number, because the mean of its divisors is an integer number (44675154720).

Almost surely, 2^853853862477 is an apocalyptic number.

It is an amenable number.

853853862477 is a deficient number, since it is larger than the sum of its proper divisors (575751088563).

853853862477 is a wasteful number, since it uses less digits than its factorization.

853853862477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26592513.

The product of its digits is 270950400, while the sum is 66.

The spelling of 853853862477 in words is "eight hundred fifty-three billion, eight hundred fifty-three million, eight hundred sixty-two thousand, four hundred seventy-seven".