88364615641139 has 4 divisors (see below), whose sum is σ = 88404726680856. Its totient is φ = 88324504601424.

The previous prime is 88364615641123. The next prime is 88364615641229. The reversal of 88364615641139 is 93114651646388.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88364615641139 - 2⁴ = 88364615641123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88364615641039) 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, 20055516554 + ... + 20055520959.

It is an arithmetic number, because the mean of its divisors is an integer number (22101181670214).

Almost surely, 2^{88364615641139} is an apocalyptic number.

88364615641139 is a deficient number, since it is larger than the sum of its proper divisors (40111039717).

88364615641139 is a wasteful number, since it uses less digits than its factorization.

88364615641139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40111039716.

The product of its digits is 89579520, while the sum is 65.

The spelling of 88364615641139 in words is "eighty-eight trillion, three hundred sixty-four billion, six hundred fifteen million, six hundred forty-one thousand, one hundred thirty-nine".