266216029373088 has 48 divisors (see below), whose sum is σ = 776463419007360. Its totient is φ = 88738676457408.

The previous prime is 266216029373069. The next prime is 266216029373141. The reversal of 266216029373088 is 880373920612662.

It is a happy number.

266216029373088 is a `hidden beast` number, since 2 + 6 + 6 + 2 + 160 + 29 + 373 + 0 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154060201320 + ... + 154060203047.

It is an arithmetic number, because the mean of its divisors is an integer number (16176321229320).

Almost surely, 2^{266216029373088} is an apocalyptic number.

It is an amenable number.

266216029373088 is an abundant number, since it is smaller than the sum of its proper divisors (510247389634272).

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

266216029373088 is a wasteful number, since it uses less digits than its factorization.

266216029373088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308120404386 (or 308120404372 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 266216029373088 in words is "two hundred sixty-six trillion, two hundred sixteen billion, twenty-nine million, three hundred seventy-three thousand, eighty-eight".