88128766155272 has 32 divisors (see below), whose sum is σ = 165788411342400. Its totient is φ = 43918729886400.

The previous prime is 88128766155233. The next prime is 88128766155277. The reversal of 88128766155272 is 27255166782188.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (88128766155277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9511379 + ... + 16331682.

It is an arithmetic number, because the mean of its divisors is an integer number (5180887854450).

Almost surely, 2^{88128766155272} is an apocalyptic number.

It is an amenable number.

88128766155272 is a deficient number, since it is larger than the sum of its proper divisors (77659645187128).

88128766155272 is a wasteful number, since it uses less digits than its factorization.

88128766155272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25844477 (or 25844473 counting only the distinct ones).

The product of its digits is 180633600, while the sum is 68.

The spelling of 88128766155272 in words is "eighty-eight trillion, one hundred twenty-eight billion, seven hundred sixty-six million, one hundred fifty-five thousand, two hundred seventy-two".