5490276857856 has 960 divisors, whose sum is σ = 19673926272000. Its totient is φ = 1491463176192.

The previous prime is 5490276857831. The next prime is 5490276857867. The reversal of 5490276857856 is 6587586720945.

5490276857856 is a `hidden beast` number, since 5 + 49 + 0 + 2 + 7 + 6 + 8 + 578 + 5 + 6 = 666.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5314885116 + ... + 5314886148.

It is an arithmetic number, because the mean of its divisors is an integer number (20493673200).

Almost surely, 2^{5490276857856} is an apocalyptic number.

5490276857856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5490276857856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9836963136000).

5490276857856 is an abundant number, since it is smaller than the sum of its proper divisors (14183649414144).

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

5490276857856 is a wasteful number, since it uses less digits than its factorization.

5490276857856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 1016064000, while the sum is 72.

The spelling of 5490276857856 in words is "five trillion, four hundred ninety billion, two hundred seventy-six million, eight hundred fifty-seven thousand, eight hundred fifty-six".