5401671616 has 56 divisors (see below), whose sum is σ = 11708855424. Its totient is φ = 2452058880.

The previous prime is 5401671599. The next prime is 5401671637. The reversal of 5401671616 is 6161761045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574731 + ... + 584053.

It is an arithmetic number, because the mean of its divisors is an integer number (209086704).

Almost surely, 2^5401671616 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 5401671616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5854427712).

5401671616 is an abundant number, since it is smaller than the sum of its proper divisors (6307183808).

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

5401671616 is a wasteful number, since it uses less digits than its factorization.

5401671616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10169 (or 10159 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 5401671616 is about 73496.0653096477. The cubic root of 5401671616 is about 1754.5916551709.

The spelling of 5401671616 in words is "five billion, four hundred one million, six hundred seventy-one thousand, six hundred sixteen".