2571353352640 has 28 divisors (see below), whose sum is σ = 6123035171736. Its totient is φ = 1028541340928.

The previous prime is 2571353352587. The next prime is 2571353352641. The reversal of 2571353352640 is 462533531752.

It is a super-2 number, since 2×2571353352640² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2571353352641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4017739294 + ... + 4017739933.

It is an arithmetic number, because the mean of its divisors is an integer number (218679827562).

Almost surely, 2^{2571353352640} is an apocalyptic number.

2571353352640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2571353352640 is an abundant number, since it is smaller than the sum of its proper divisors (3551681819096).

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

2571353352640 is an equidigital number, since it uses as much as digits as its factorization.

2571353352640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035479244 (or 8035479234 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 46.

The spelling of 2571353352640 in words is "two trillion, five hundred seventy-one billion, three hundred fifty-three million, three hundred fifty-two thousand, six hundred forty".