7164651065 has 48 divisors (see below), whose sum is σ = 10296253440. Its totient is φ = 4743498240.

The previous prime is 7164651061. The next prime is 7164651073. The reversal of 7164651065 is 5601564617.

It is not a de Polignac number, because 7164651065 - 2² = 7164651061 is a prime.

It is a super-3 number, since 3×7164651065³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7164651061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 673256 + ... + 683814.

It is an arithmetic number, because the mean of its divisors is an integer number (214505280).

Almost surely, 2^7164651065 is an apocalyptic number.

It is an amenable number.

7164651065 is a deficient number, since it is larger than the sum of its proper divisors (3131602375).

7164651065 is a wasteful number, since it uses less digits than its factorization.

7164651065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10674 (or 10661 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 7164651065 is about 84644.2618551311. The cubic root of 7164651065 is about 1927.8134889029.

The spelling of 7164651065 in words is "seven billion, one hundred sixty-four million, six hundred fifty-one thousand, sixty-five".