88021025655668 has 24 divisors (see below), whose sum is σ = 176043192057600. Its totient is φ = 37723052263968.

The previous prime is 88021025655593. The next prime is 88021025655697. The reversal of 88021025655668 is 86655652012088.

It is a self number, because there is not a number n which added to its sum of digits gives 88021025655668.

It is a congruent number.

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, 5753228 + ... + 14461731.

It is an arithmetic number, because the mean of its divisors is an integer number (7335133002400).

Almost surely, 2^{88021025655668} is an apocalyptic number.

It is an amenable number.

88021025655668 is an abundant number, since it is smaller than the sum of its proper divisors (88022166401932).

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

88021025655668 is a wasteful number, since it uses less digits than its factorization.

88021025655668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20370479 (or 20370477 counting only the distinct ones).

The product of its (nonzero) digits is 55296000, while the sum is 62.

The spelling of 88021025655668 in words is "eighty-eight trillion, twenty-one billion, twenty-five million, six hundred fifty-five thousand, six hundred sixty-eight".