468990935798 has 32 divisors (see below), whose sum is σ = 889427132928. Its totient is φ = 180150163200.

The previous prime is 468990935783. The next prime is 468990935801. The reversal of 468990935798 is 897539099864.

It is a Harshad number since it is a multiple of its sum of digits (77).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 21435515 + ... + 21457382.

It is an arithmetic number, because the mean of its divisors is an integer number (27794597904).

Almost surely, 2^468990935798 is an apocalyptic number.

468990935798 is a deficient number, since it is larger than the sum of its proper divisors (420436197130).

468990935798 is a wasteful number, since it uses less digits than its factorization.

468990935798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42892988.

The product of its (nonzero) digits is 1058158080, while the sum is 77.

The spelling of 468990935798 in words is "four hundred sixty-eight billion, nine hundred ninety million, nine hundred thirty-five thousand, seven hundred ninety-eight".