88378168221105 has 48 divisors (see below), whose sum is σ = 167279604546240. Its totient is φ = 39716677999488.

The previous prime is 88378168221073. The next prime is 88378168221131. The reversal of 88378168221105 is 50112286187388.

It is a happy number.

It is not a de Polignac number, because 88378168221105 - 2⁵ = 88378168221073 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1018960074 + ... + 1019046803.

It is an arithmetic number, because the mean of its divisors is an integer number (3484991761380).

Almost surely, 2^{88378168221105} is an apocalyptic number.

It is an amenable number.

88378168221105 is a deficient number, since it is larger than the sum of its proper divisors (78901436325135).

88378168221105 is a wasteful number, since it uses less digits than its factorization.

88378168221105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038006958 (or 2038006951 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 60.

The spelling of 88378168221105 in words is "eighty-eight trillion, three hundred seventy-eight billion, one hundred sixty-eight million, two hundred twenty-one thousand, one hundred five".