88420144516522 has 32 divisors (see below), whose sum is σ = 170334459009792. Its totient is φ = 33458554445184.

The previous prime is 88420144516519. The next prime is 88420144516547. The reversal of 88420144516522 is 22561544102488.

It is a self number, because there is not a number n which added to its sum of digits gives 88420144516522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10561408203 + ... + 10561416574.

It is an arithmetic number, because the mean of its divisors is an integer number (5322951844056).

Almost surely, 2^{88420144516522} is an apocalyptic number.

88420144516522 is a deficient number, since it is larger than the sum of its proper divisors (81914314493270).

88420144516522 is a wasteful number, since it uses less digits than its factorization.

88420144516522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21122824822.

The product of its (nonzero) digits is 4915200, while the sum is 52.

The spelling of 88420144516522 in words is "eighty-eight trillion, four hundred twenty billion, one hundred forty-four million, five hundred sixteen thousand, five hundred twenty-two".