6372701440 has 144 divisors (see below), whose sum is σ = 17686061568. Its totient is φ = 2154774528.

The previous prime is 6372701431. The next prime is 6372701509. The reversal of 6372701440 is 441072736.

It is a super-2 number, since 2×6372701440² = 81222647286756147200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6372701396 and 6372701405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649209 + ... + 658951.

It is an arithmetic number, because the mean of its divisors is an integer number (122819872).

Almost surely, 2^6372701440 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 6372701440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8843030784).

6372701440 is an abundant number, since it is smaller than the sum of its proper divisors (11313360128).

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

6372701440 is an equidigital number, since it uses as much as digits as its factorization.

6372701440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9844 (or 9830 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 6372701440 is about 79829.2016745752. The cubic root of 6372701440 is about 1853.9920069074.

The spelling of 6372701440 in words is "six billion, three hundred seventy-two million, seven hundred one thousand, four hundred forty".