77763701675066 has 8 divisors (see below), whose sum is σ = 127249693650144. Its totient is φ = 35347137125020.

The previous prime is 77763701675021. The next prime is 77763701675071. The reversal of 77763701675066 is 66057610736777.

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

It is a super-2 number, since 2×77763701675066² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77763701674987 and 77763701675005.

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, 1767356856230 + ... + 1767356856273.

It is an arithmetic number, because the mean of its divisors is an integer number (15906211706268).

Almost surely, 2^{77763701675066} is an apocalyptic number.

77763701675066 is a deficient number, since it is larger than the sum of its proper divisors (49485991975078).

77763701675066 is a wasteful number, since it uses less digits than its factorization.

77763701675066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534713712516.

The product of its (nonzero) digits is 326728080, while the sum is 68.

The spelling of 77763701675066 in words is "seventy-seven trillion, seven hundred sixty-three billion, seven hundred one million, six hundred seventy-five thousand, sixty-six".