4157660667514 has 8 divisors (see below), whose sum is σ = 6237682779060. Its totient is φ = 2078433074496.

The previous prime is 4157660667499. The next prime is 4157660667551.

It is a happy number.

4157660667514 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 4119661793025 + 37998874489 = 2029695^2 + 194933^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4157660667514² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198616549 + ... + 198637480.

Almost surely, 2^{4157660667514} is an apocalyptic number.

4157660667514 is a deficient number, since it is larger than the sum of its proper divisors (2080022111546).

4157660667514 is a wasteful number, since it uses less digits than its factorization.

4157660667514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397259264.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 4157660667514 in words is "four trillion, one hundred fifty-seven billion, six hundred sixty million, six hundred sixty-seven thousand, five hundred fourteen".