6371572740 has 48 divisors (see below), whose sum is σ = 19212744768. Its totient is φ = 1568386944.

The previous prime is 6371572729. The next prime is 6371572747. The reversal of 6371572740 is 472751736.

It is a super-2 number, since 2×6371572740² = 81193878362222215200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6371572692 and 6371572701.

It is not an unprimeable number, because it can be changed into a prime (6371572747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4083562 + ... + 4085121.

It is an arithmetic number, because the mean of its divisors is an integer number (400265516).

Almost surely, 2^6371572740 is an apocalyptic number.

6371572740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6371572740 is an abundant number, since it is smaller than the sum of its proper divisors (12841172028).

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

6371572740 is a wasteful number, since it uses less digits than its factorization.

6371572740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8168708 (or 8168706 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 6371572740 is about 79822.1318933540. The cubic root of 6371572740 is about 1853.8825439450.

The spelling of 6371572740 in words is "six billion, three hundred seventy-one million, five hundred seventy-two thousand, seven hundred forty".