471123626551 has 24 divisors (see below), whose sum is σ = 524073815424. Its totient is φ = 422631369600.

The previous prime is 471123626507. The next prime is 471123626563. The reversal of 471123626551 is 155626321174.

It is not a de Polignac number, because 471123626551 - 2³¹ = 468976142903 is a prime.

It is a super-2 number, since 2×471123626551² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 471123626498 and 471123626507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471123626581) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1755876 + ... + 2006326.

It is an arithmetic number, because the mean of its divisors is an integer number (21836408976).

Almost surely, 2^471123626551 is an apocalyptic number.

471123626551 is a deficient number, since it is larger than the sum of its proper divisors (52950188873).

471123626551 is a wasteful number, since it uses less digits than its factorization.

471123626551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250791 (or 250774 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The spelling of 471123626551 in words is "four hundred seventy-one billion, one hundred twenty-three million, six hundred twenty-six thousand, five hundred fifty-one".