471657540120 has 128 divisors (see below), whose sum is σ = 1526084280000. Its totient is φ = 115927547904.

The previous prime is 471657540061. The next prime is 471657540149. The reversal of 471657540120 is 21045756174.

It is a super-2 number, since 2×471657540120² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 825256 + ... + 1274504.

Almost surely, 2^471657540120 is an apocalyptic number.

471657540120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471657540120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763042140000).

471657540120 is an abundant number, since it is smaller than the sum of its proper divisors (1054426739880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471657540120 is a wasteful number, since it uses less digits than its factorization.

471657540120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449949 (or 449945 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 471657540120 in words is "four hundred seventy-one billion, six hundred fifty-seven million, five hundred forty thousand, one hundred twenty".