5470727678766 has 60 divisors (see below), whose sum is σ = 14009895867528. Its totient is φ = 1563042547008.

The previous prime is 5470727678761. The next prime is 5470727678771. The reversal of 5470727678766 is 6678767270745.

5470727678766 is a `hidden beast` number, since 5 + 470 + 7 + 2 + 76 + 7 + 87 + 6 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5470727678761) and next prime (5470727678771).

It is a super-2 number, since 2×5470727678766² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5470727678694 and 5470727678703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5470727678761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 78729510 + ... + 78798966.

Almost surely, 2^{5470727678766} is an apocalyptic number.

5470727678766 is an abundant number, since it is smaller than the sum of its proper divisors (8539168188762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5470727678766 is an frugal number, since it uses more digits than its factorization.

5470727678766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138935 (or 69469 counting only the distinct ones).

The product of its (nonzero) digits is 1161699840, while the sum is 72.

The spelling of 5470727678766 in words is "five trillion, four hundred seventy billion, seven hundred twenty-seven million, six hundred seventy-eight thousand, seven hundred sixty-six".