2739542168 has 64 divisors (see below), whose sum is σ = 5836216320. Its totient is φ = 1194278400.

The previous prime is 2739542153. The next prime is 2739542173. The reversal of 2739542168 is 8612459372.

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, 303821 + ... + 312707.

It is an arithmetic number, because the mean of its divisors is an integer number (91190880).

Almost surely, 2^2739542168 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 2739542168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2918108160).

2739542168 is an abundant number, since it is smaller than the sum of its proper divisors (3096674152).

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

2739542168 is a wasteful number, since it uses less digits than its factorization.

2739542168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9048 (or 9044 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 2739542168 is about 52340.6359151281. The cubic root of 2739542168 is about 1399.2414543865.

The spelling of 2739542168 in words is "two billion, seven hundred thirty-nine million, five hundred forty-two thousand, one hundred sixty-eight".