2758405116 has 48 divisors (see below), whose sum is σ = 6569579520. Its totient is φ = 900553920.

The previous prime is 2758405081. The next prime is 2758405127. The reversal of 2758405116 is 6115048572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167065 + ... + 182831.

It is an arithmetic number, because the mean of its divisors is an integer number (136866240).

Almost surely, 2^2758405116 is an apocalyptic number.

It is an amenable number.

2758405116 is an abundant number, since it is smaller than the sum of its proper divisors (3811174404).

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

2758405116 is a wasteful number, since it uses less digits than its factorization.

2758405116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16074 (or 16072 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 2758405116 is about 52520.5209037382. The cubic root of 2758405116 is about 1402.4455751454.

The spelling of 2758405116 in words is "two billion, seven hundred fifty-eight million, four hundred five thousand, one hundred sixteen".