23427771340766 has 32 divisors (see below), whose sum is σ = 38007670998528. Its totient is φ = 10766341455840.

The previous prime is 23427771340681. The next prime is 23427771340783. The reversal of 23427771340766 is 66704317772432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12899375 + ... + 14603061.

It is an arithmetic number, because the mean of its divisors is an integer number (1187739718704).

Almost surely, 2^{23427771340766} is an apocalyptic number.

23427771340766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23427771340766 is a deficient number, since it is larger than the sum of its proper divisors (14579899657762).

23427771340766 is a wasteful number, since it uses less digits than its factorization.

23427771340766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705976.

The product of its (nonzero) digits is 49787136, while the sum is 59.

The spelling of 23427771340766 in words is "twenty-three trillion, four hundred twenty-seven billion, seven hundred seventy-one million, three hundred forty thousand, seven hundred sixty-six".