6410151640 has 64 divisors (see below), whose sum is σ = 14661648000. Its totient is φ = 2521858560.

The previous prime is 6410151607. The next prime is 6410151647. The reversal of 6410151640 is 461510146.

It is a junction number, because it is equal to n+sod(n) for n = 6410151599 and 6410151608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6410151647) 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, 846270 + ... + 853810.

It is an arithmetic number, because the mean of its divisors is an integer number (229088250).

Almost surely, 2^6410151640 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 6410151640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7330824000).

6410151640 is an abundant number, since it is smaller than the sum of its proper divisors (8251496360).

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

6410151640 is a wasteful number, since it uses less digits than its factorization.

6410151640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7900 (or 7896 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 6410151640 is about 80063.4226098285. The cubic root of 6410151640 is about 1857.6166760934.

Adding to 6410151640 its reverse (461510146), we get a palindrome (6871661786).

The spelling of 6410151640 in words is "six billion, four hundred ten million, one hundred fifty-one thousand, six hundred forty".