88240204497685 has 8 divisors (see below), whose sum is σ = 105888344235480. Its totient is φ = 70592097705984.

The previous prime is 88240204497629. The next prime is 88240204497691. The reversal of 88240204497685 is 58679440204288.

It can be written as a sum of positive squares in 4 ways, for example, as 9210842593969 + 79029361903716 = 3034937^2 + 8889846^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 88240204497685 - 2⁹ = 88240204497173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88240204497685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1901220 + ... + 13419949.

It is an arithmetic number, because the mean of its divisors is an integer number (13236043029435).

Almost surely, 2^{88240204497685} is an apocalyptic number.

It is an amenable number.

88240204497685 is a deficient number, since it is larger than the sum of its proper divisors (17648139737795).

88240204497685 is a wasteful number, since it uses less digits than its factorization.

88240204497685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16473047.

The product of its (nonzero) digits is 247726080, while the sum is 67.

The spelling of 88240204497685 in words is "eighty-eight trillion, two hundred forty billion, two hundred four million, four hundred ninety-seven thousand, six hundred eighty-five".