27406601716 has 12 divisors (see below), whose sum is σ = 51650903332. Its totient is φ = 12649200768.

The previous prime is 27406601713. The next prime is 27406601749. The reversal of 27406601716 is 61710660472.

It can be written as a sum of positive squares in 2 ways, for example, as 4179622500 + 23226979216 = 64650^2 + 152404^2 .

It is a super-2 number, since 2×27406601716² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27406601713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263524965 + ... + 263525068.

Almost surely, 2^27406601716 is an apocalyptic number.

27406601716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27406601716 is a deficient number, since it is larger than the sum of its proper divisors (24244301616).

27406601716 is a wasteful number, since it uses less digits than its factorization.

27406601716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527050050 (or 527050048 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 27406601716 in words is "twenty-seven billion, four hundred six million, six hundred one thousand, seven hundred sixteen".