7660167687 has 48 divisors (see below), whose sum is σ = 11813068800. Its totient is φ = 4772851776.

The previous prime is 7660167679. The next prime is 7660167701. The reversal of 7660167687 is 7867610667.

It is a happy number.

It is not a de Polignac number, because 7660167687 - 2³ = 7660167679 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7660167607) 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, 1759189 + ... + 1763537.

It is an arithmetic number, because the mean of its divisors is an integer number (246105600).

Almost surely, 2^7660167687 is an apocalyptic number.

7660167687 is a deficient number, since it is larger than the sum of its proper divisors (4152901113).

7660167687 is a wasteful number, since it uses less digits than its factorization.

7660167687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572 (or 4569 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The square root of 7660167687 is about 87522.3839197722. The cubic root of 7660167687 is about 1971.2699076760.

The spelling of 7660167687 in words is "seven billion, six hundred sixty million, one hundred sixty-seven thousand, six hundred eighty-seven".