88620863862 has 16 divisors (see below), whose sum is σ = 177300864000. Its totient is φ = 29530431912.

The previous prime is 88620863861. The next prime is 88620863869. The reversal of 88620863862 is 26836802688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88620863861) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2444518 + ... + 2480505.

It is an arithmetic number, because the mean of its divisors is an integer number (11081304000).

Almost surely, 2^88620863862 is an apocalyptic number.

88620863862 is an abundant number, since it is smaller than the sum of its proper divisors (88680000138).

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

88620863862 is a wasteful number, since it uses less digits than its factorization.

88620863862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928027.

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 88620863862 in words is "eighty-eight billion, six hundred twenty million, eight hundred sixty-three thousand, eight hundred sixty-two".