7932871465 has 16 divisors (see below), whose sum is σ = 9961056000. Its totient is φ = 6053430592.

The previous prime is 7932871421. The next prime is 7932871481. The reversal of 7932871465 is 5641782397.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7932871465 is a prime.

It is a super-2 number, since 2×7932871465² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54790 + ... + 137359.

It is an arithmetic number, because the mean of its divisors is an integer number (622566000).

Almost surely, 2^7932871465 is an apocalyptic number.

It is an amenable number.

7932871465 is a deficient number, since it is larger than the sum of its proper divisors (2028184535).

7932871465 is a wasteful number, since it uses less digits than its factorization.

7932871465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192536.

The product of its digits is 2540160, while the sum is 52.

The square root of 7932871465 is about 89066.6686533183. The cubic root of 7932871465 is about 1994.3902353986.

The spelling of 7932871465 in words is "seven billion, nine hundred thirty-two million, eight hundred seventy-one thousand, four hundred sixty-five".