88688101228521 has 4 divisors (see below), whose sum is σ = 118250801638032. Its totient is φ = 59125400819012.

The previous prime is 88688101228511. The next prime is 88688101228553. The reversal of 88688101228521 is 12582210188688.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88688101228521 - 2⁴⁵ = 53503729139689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88688101228501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14781350204751 + ... + 14781350204756.

It is an arithmetic number, because the mean of its divisors is an integer number (29562700409508).

Almost surely, 2^{88688101228521} is an apocalyptic number.

It is an amenable number.

88688101228521 is a deficient number, since it is larger than the sum of its proper divisors (29562700409511).

88688101228521 is a wasteful number, since it uses less digits than its factorization.

88688101228521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29562700409510.

The product of its (nonzero) digits is 7864320, while the sum is 60.

The spelling of 88688101228521 in words is "eighty-eight trillion, six hundred eighty-eight billion, one hundred one million, two hundred twenty-eight thousand, five hundred twenty-one".