6411570381040 has 40 divisors (see below), whose sum is σ = 16262073968688. Its totient is φ = 2331480138240.

The previous prime is 6411570381037. The next prime is 6411570381043. The reversal of 6411570381040 is 401830751146.

It is an interprime number because it is at equal distance from previous prime (6411570381037) and next prime (6411570381043).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×6411570381040² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 6411570380984 and 6411570381002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6411570381043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3642936837 + ... + 3642938596.

Almost surely, 2^{6411570381040} is an apocalyptic number.

It is an amenable number.

6411570381040 is an abundant number, since it is smaller than the sum of its proper divisors (9850503587648).

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

6411570381040 is a wasteful number, since it uses less digits than its factorization.

6411570381040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285875457 (or 7285875451 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 6411570381040 in words is "six trillion, four hundred eleven billion, five hundred seventy million, three hundred eighty-one thousand, forty".