5490671616 has 272 divisors, whose sum is σ = 16986801600. Its totient is φ = 1750597632.

The previous prime is 5490671603. The next prime is 5490671621. The reversal of 5490671616 is 6161760945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51314635 + ... + 51314741.

Almost surely, 2^5490671616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5490671616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8493400800).

5490671616 is an abundant number, since it is smaller than the sum of its proper divisors (11496129984).

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

5490671616 is an equidigital number, since it uses as much as digits as its factorization.

5490671616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 5490671616 is about 74099.0662289344. The cubic root of 5490671616 is about 1764.1756500550.

The spelling of 5490671616 in words is "five billion, four hundred ninety million, six hundred seventy-one thousand, six hundred sixteen".