7664152715 has 16 divisors (see below), whose sum is σ = 9377358336. Its totient is φ = 6011241600.

The previous prime is 7664152711. The next prime is 7664152739. The reversal of 7664152715 is 5172514667.

It is not a de Polignac number, because 7664152715 - 2² = 7664152711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7664152711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379985 + ... + 399645.

It is an arithmetic number, because the mean of its divisors is an integer number (586084896).

Almost surely, 2^7664152715 is an apocalyptic number.

7664152715 is a deficient number, since it is larger than the sum of its proper divisors (1713205621).

7664152715 is a wasteful number, since it uses less digits than its factorization.

7664152715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21190.

The product of its digits is 352800, while the sum is 44.

The square root of 7664152715 is about 87545.1467244187. The cubic root of 7664152715 is about 1971.6116845258.

The spelling of 7664152715 in words is "seven billion, six hundred sixty-four million, one hundred fifty-two thousand, seven hundred fifteen".