17477855852 has 12 divisors (see below), whose sum is σ = 31297556136. Its totient is φ = 8535696960.

The previous prime is 17477855803. The next prime is 17477855861. The reversal of 17477855852 is 25855877471.

It is a junction number, because it is equal to n+sod(n) for n = 17477855791 and 17477855800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50807549 + ... + 50807892.

It is an arithmetic number, because the mean of its divisors is an integer number (2608129678).

Almost surely, 2^17477855852 is an apocalyptic number.

It is an amenable number.

17477855852 is a deficient number, since it is larger than the sum of its proper divisors (13819700284).

17477855852 is a wasteful number, since it uses less digits than its factorization.

17477855852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101615488 (or 101615486 counting only the distinct ones).

The product of its digits is 21952000, while the sum is 59.

The spelling of 17477855852 in words is "seventeen billion, four hundred seventy-seven million, eight hundred fifty-five thousand, eight hundred fifty-two".