88720209388922 has 8 divisors (see below), whose sum is σ = 138866414695776. Its totient is φ = 42431404490332.

The previous prime is 88720209388907. The next prime is 88720209388949. The reversal of 88720209388922 is 22988390202788.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964350102008 + ... + 964350102099.

It is an arithmetic number, because the mean of its divisors is an integer number (17358301836972).

Almost surely, 2^{88720209388922} is an apocalyptic number.

88720209388922 is a deficient number, since it is larger than the sum of its proper divisors (50146205306854).

88720209388922 is a wasteful number, since it uses less digits than its factorization.

88720209388922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928700204132.

The product of its (nonzero) digits is 111476736, while the sum is 68.

The spelling of 88720209388922 in words is "eighty-eight trillion, seven hundred twenty billion, two hundred nine million, three hundred eighty-eight thousand, nine hundred twenty-two".