874847748477 has 32 divisors (see below), whose sum is σ = 1187169177600. Its totient is φ = 572967495360.

The previous prime is 874847748457. The next prime is 874847748527. The reversal of 874847748477 is 774847748478.

It is not a de Polignac number, because 874847748477 - 2⁸ = 874847748221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 874847748399 and 874847748408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874847748457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31878952 + ... + 31906382.

It is an arithmetic number, because the mean of its divisors is an integer number (37099036800).

Almost surely, 2^874847748477 is an apocalyptic number.

It is an amenable number.

874847748477 is a deficient number, since it is larger than the sum of its proper divisors (312321429123).

874847748477 is a wasteful number, since it uses less digits than its factorization.

874847748477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28233.

The product of its digits is 2202927104, while the sum is 75.

Subtracting from 874847748477 its reverse (774847748478), we obtain a palindrome (99999999999).

The spelling of 874847748477 in words is "eight hundred seventy-four billion, eight hundred forty-seven million, seven hundred forty-eight thousand, four hundred seventy-seven".