549300269154 has 256 divisors, whose sum is σ = 1423465021440. Its totient is φ = 137345725440.

The previous prime is 549300269149. The next prime is 549300269183. The reversal of 549300269154 is 451962003945.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1191540484 + ... + 1191540944.

It is an arithmetic number, because the mean of its divisors is an integer number (5560410240).

Almost surely, 2^549300269154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549300269154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711732510720).

549300269154 is an abundant number, since it is smaller than the sum of its proper divisors (874164752286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549300269154 is a wasteful number, since it uses less digits than its factorization.

549300269154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 549300269154 in words is "five hundred forty-nine billion, three hundred million, two hundred sixty-nine thousand, one hundred fifty-four".