2571162423480 has 672 divisors, whose sum is σ = 10325339004240. Its totient is φ = 552969123840.

The previous prime is 2571162423421. The next prime is 2571162423491. The reversal of 2571162423480 is 843242611752.

2571162423480 is a `hidden beast` number, since 2 + 5 + 7 + 1 + 162 + 4 + 2 + 3 + 480 = 666.

It is a super-2 number, since 2×2571162423480² (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 720010095 + ... + 720013665.

Almost surely, 2^{2571162423480} is an apocalyptic number.

2571162423480 is a gapful number since it is divisible by the number (20) 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 2571162423480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5162669502120).

2571162423480 is an abundant number, since it is smaller than the sum of its proper divisors (7754176580760).

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

2571162423480 is an equidigital number, since it uses as much as digits as its factorization.

2571162423480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647 (or 3605 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 2571162423480 in words is "two trillion, five hundred seventy-one billion, one hundred sixty-two million, four hundred twenty-three thousand, four hundred eighty".