471575601540 has 192 divisors, whose sum is σ = 1505723869440. Its totient is φ = 122456448000.

The previous prime is 471575601533. The next prime is 471575601689. The reversal of 471575601540 is 45106575174.

471575601540 is a `hidden beast` number, since 4 + 7 + 1 + 57 + 56 + 0 + 1 + 540 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11958055 + ... + 11997425.

It is an arithmetic number, because the mean of its divisors is an integer number (7842311820).

Almost surely, 2^471575601540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471575601540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752861934720).

471575601540 is an abundant number, since it is smaller than the sum of its proper divisors (1034148267900).

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

471575601540 is a wasteful number, since it uses less digits than its factorization.

471575601540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39971 (or 39963 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The spelling of 471575601540 in words is "four hundred seventy-one billion, five hundred seventy-five million, six hundred one thousand, five hundred forty".