7057655761 has 16 divisors (see below), whose sum is σ = 7810398400. Its totient is φ = 6335091648.

The previous prime is 7057655749. The next prime is 7057655837. The reversal of 7057655761 is 1675567507.

7057655761 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7057655761 - 2⁵ = 7057655729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7057655741) 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, 1218370 + ... + 1224148.

It is an arithmetic number, because the mean of its divisors is an integer number (488149900).

Almost surely, 2^7057655761 is an apocalyptic number.

It is an amenable number.

7057655761 is a deficient number, since it is larger than the sum of its proper divisors (752742639).

7057655761 is a wasteful number, since it uses less digits than its factorization.

7057655761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8368.

The product of its (nonzero) digits is 1543500, while the sum is 49.

The square root of 7057655761 is about 84009.8551421201. The cubic root of 7057655761 is about 1918.1688053642.

The spelling of 7057655761 in words is "seven billion, fifty-seven million, six hundred fifty-five thousand, seven hundred sixty-one".