7411256641 has 16 divisors (see below), whose sum is σ = 8264894400. Its totient is φ = 6604443648.

The previous prime is 7411256609. The next prime is 7411256663. The reversal of 7411256641 is 1466521147.

It is a cyclic number.

It is not a de Polignac number, because 7411256641 - 2⁵ = 7411256609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7411256641.

It is not an unprimeable number, because it can be changed into a prime (7411250641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677070 + ... + 687928.

It is an arithmetic number, because the mean of its divisors is an integer number (516555900).

Almost surely, 2^7411256641 is an apocalyptic number.

It is an amenable number.

7411256641 is a deficient number, since it is larger than the sum of its proper divisors (853637759).

7411256641 is a wasteful number, since it uses less digits than its factorization.

7411256641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13008.

The product of its digits is 40320, while the sum is 37.

The square root of 7411256641 is about 86088.6557044539. The cubic root of 7411256641 is about 1949.6827571572.

Adding to 7411256641 its reverse (1466521147), we get a palindrome (8877777788).

The spelling of 7411256641 in words is "seven billion, four hundred eleven million, two hundred fifty-six thousand, six hundred forty-one".