7256164741 has 16 divisors (see below), whose sum is σ = 8411529088. Its totient is φ = 6130598400.

The previous prime is 7256164739. The next prime is 7256164753. The reversal of 7256164741 is 1474616527.

It is not a de Polignac number, because 7256164741 - 2¹ = 7256164739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7256164241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100986 + ... + 1107556.

It is an arithmetic number, because the mean of its divisors is an integer number (525720568).

Almost surely, 2^7256164741 is an apocalyptic number.

7256164741 is the 49181-st hex number.

It is an amenable number.

7256164741 is a deficient number, since it is larger than the sum of its proper divisors (1155364347).

7256164741 is a wasteful number, since it uses less digits than its factorization.

7256164741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8812.

The product of its digits is 282240, while the sum is 43.

The square root of 7256164741 is about 85183.1247431086. The cubic root of 7256164741 is about 1935.9867385092.

The spelling of 7256164741 in words is "seven billion, two hundred fifty-six million, one hundred sixty-four thousand, seven hundred forty-one".