249246291466 has 16 divisors (see below), whose sum is σ = 375841669248. Its totient is φ = 123965856000.

The previous prime is 249246291433. The next prime is 249246291467. The reversal of 249246291466 is 664192642942.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 5354191 + ... + 5400541.

It is an arithmetic number, because the mean of its divisors is an integer number (23490104328).

Almost surely, 2^249246291466 is an apocalyptic number.

249246291466 is a deficient number, since it is larger than the sum of its proper divisors (126595377782).

249246291466 is a wasteful number, since it uses less digits than its factorization.

249246291466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60477.

The product of its digits is 8957952, while the sum is 55.

The spelling of 249246291466 in words is "two hundred forty-nine billion, two hundred forty-six million, two hundred ninety-one thousand, four hundred sixty-six".