7164651057 has 32 divisors (see below), whose sum is σ = 10001422080. Its totient is φ = 4556348160.

The previous prime is 7164651047. The next prime is 7164651059. The reversal of 7164651057 is 7501564617.

It is a de Polignac number, because none of the positive numbers 2^k-7164651057 is a prime.

It is a super-3 number, since 3×7164651057³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7164651059) 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 31 ways as a sum of consecutive naturals, for example, 6066007 + ... + 6067187.

It is an arithmetic number, because the mean of its divisors is an integer number (312544440).

Almost surely, 2^7164651057 is an apocalyptic number.

It is an amenable number.

7164651057 is a deficient number, since it is larger than the sum of its proper divisors (2836771023).

7164651057 is a wasteful number, since it uses less digits than its factorization.

7164651057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 7164651057 is about 84644.2618078745. The cubic root of 7164651057 is about 1927.8134881854.

The spelling of 7164651057 in words is "seven billion, one hundred sixty-four million, six hundred fifty-one thousand, fifty-seven".