88870323686399 has 4 divisors (see below), whose sum is σ = 88898261546760. Its totient is φ = 88842385826040.

The previous prime is 88870323686393. The next prime is 88870323686437. The reversal of 88870323686399 is 99368632307888.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88870323686399 is a prime.

It is a super-2 number, since 2×88870323686399² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88870323686393) 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, 13968925409 + ... + 13968931770.

It is an arithmetic number, because the mean of its divisors is an integer number (22224565386690).

Almost surely, 2^{88870323686399} is an apocalyptic number.

88870323686399 is a deficient number, since it is larger than the sum of its proper divisors (27937860361).

88870323686399 is a wasteful number, since it uses less digits than its factorization.

88870323686399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27937860360.

The product of its (nonzero) digits is 4514807808, while the sum is 80.

The spelling of 88870323686399 in words is "eighty-eight trillion, eight hundred seventy billion, three hundred twenty-three million, six hundred eighty-six thousand, three hundred ninety-nine".