549367763945 has 64 divisors (see below), whose sum is σ = 895081259520. Its totient is φ = 312567552000.

The previous prime is 549367763809. The next prime is 549367763969.

549367763945 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 549367763945 - 2¹⁰ = 549367762921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 171206 + ... + 1062095.

It is an arithmetic number, because the mean of its divisors is an integer number (13985644680).

Almost surely, 2^549367763945 is an apocalyptic number.

549367763945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

549367763945 is a deficient number, since it is larger than the sum of its proper divisors (345713495575).

549367763945 is a wasteful number, since it uses less digits than its factorization.

549367763945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233426.

The product of its digits is 514382400, while the sum is 68.

The spelling of 549367763945 in words is "five hundred forty-nine billion, three hundred sixty-seven million, seven hundred sixty-three thousand, nine hundred forty-five".