497788887794 has 64 divisors (see below), whose sum is σ = 869686595712.
Its totient is φ = 211180569600.
The previous prime is 497788887781. The next prime is 497788887797.
497788887794 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×4977888877942 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (497788887797) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91959032 + ... + 91964444.
It is an arithmetic number, because the mean of its divisors is an integer number (13588853058).
Almost surely, 2497788887794 is an apocalyptic number.
497788887794 is a deficient number, since it is larger than the sum of its proper divisors (371897707918).
497788887794 is a wasteful number, since it uses less digits than its factorization.
497788887794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7451.
The product of its digits is 12745506816, while the sum is 86.
The spelling of 497788887794 in words is "four hundred ninety-seven billion, seven hundred eighty-eight million, eight hundred eighty-seven thousand, seven hundred ninety-four".