88189225644 has 48 divisors (see below), whose sum is σ = 221628895712. Its totient is φ = 27132060672.

The previous prime is 88189225639. The next prime is 88189225739. The reversal of 88189225644 is 44652298188.

It is a super-3 number, since 3×88189225644³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1613142 + ... + 1666914.

Almost surely, 2^88189225644 is an apocalyptic number.

It is an amenable number.

88189225644 is an abundant number, since it is smaller than the sum of its proper divisors (133439670068).

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

88189225644 is a wasteful number, since it uses less digits than its factorization.

88189225644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64306 (or 64304 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 57.

The spelling of 88189225644 in words is "eighty-eight billion, one hundred eighty-nine million, two hundred twenty-five thousand, six hundred forty-four".