249246291468 has 48 divisors (see below), whose sum is σ = 584848301184.
Its totient is φ = 82615330560.
The previous prime is 249246291467. The next prime is 249246291479. The reversal of 249246291468 is 864192642942.
It is not an unprimeable number, because it can be changed into a prime (249246291467) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2197428 + ... + 2308068.
It is an arithmetic number, because the mean of its divisors is an integer number (12184339608).
Almost surely, 2249246291468 is an apocalyptic number.
It is an amenable number.
249246291468 is an abundant number, since it is smaller than the sum of its proper divisors (335602009716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
249246291468 is a wasteful number, since it uses less digits than its factorization.
249246291468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111702 (or 111700 counting only the distinct ones).
The product of its digits is 11943936, while the sum is 57.
The spelling of 249246291468 in words is "two hundred forty-nine billion, two hundred forty-six million, two hundred ninety-one thousand, four hundred sixty-eight".