10670663131778 has 8 divisors (see below), whose sum is σ = 17237225059068. Its totient is φ = 4924921445424.

The previous prime is 10670663131769. The next prime is 10670663131853. The reversal of 10670663131778 is 87713136607601.

It can be written as a sum of positive squares in 2 ways, for example, as 10515771296809 + 154891834969 = 3242803^2 + 393563^2 .

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

It is a super-2 number, since 2×10670663131778² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

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, 205205060201 + ... + 205205060252.

Almost surely, 2^{10670663131778} is an apocalyptic number.

10670663131778 is a deficient number, since it is larger than the sum of its proper divisors (6566561927290).

10670663131778 is a wasteful number, since it uses less digits than its factorization.

10670663131778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410410120468.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The spelling of 10670663131778 in words is "ten trillion, six hundred seventy billion, six hundred sixty-three million, one hundred thirty-one thousand, seven hundred seventy-eight".