471647012625 has 80 divisors (see below), whose sum is σ = 886004406144. Its totient is φ = 249624180000.

The previous prime is 471647012621. The next prime is 471647012633. The reversal of 471647012625 is 526210746174.

471647012625 is a `hidden beast` number, since 4 + 7 + 1 + 6 + 4 + 7 + 0 + 12 + 625 = 666.

It is not a de Polignac number, because 471647012625 - 2² = 471647012621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (471647012621) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1148580 + ... + 1504170.

Almost surely, 2^471647012625 is an apocalyptic number.

471647012625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

471647012625 is a deficient number, since it is larger than the sum of its proper divisors (414357393519).

471647012625 is a wasteful number, since it uses less digits than its factorization.

471647012625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355749 (or 355730 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

Adding to 471647012625 its reverse (526210746174), we get a palindrome (997857758799).

The spelling of 471647012625 in words is "four hundred seventy-one billion, six hundred forty-seven million, twelve thousand, six hundred twenty-five".