2745950984 has 128 divisors (see below), whose sum is σ = 6528000000. Its totient is φ = 1078297920.

The previous prime is 2745950939. The next prime is 2745950989. The reversal of 2745950984 is 4890595472.

It is not an unprimeable number, because it can be changed into a prime (2745950989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1615367 + ... + 1617065.

It is an arithmetic number, because the mean of its divisors is an integer number (51000000).

Almost surely, 2^2745950984 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 2745950984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3264000000).

2745950984 is an abundant number, since it is smaller than the sum of its proper divisors (3782049016).

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

2745950984 is a wasteful number, since it uses less digits than its factorization.

2745950984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The square root of 2745950984 is about 52401.8223347242. The cubic root of 2745950984 is about 1400.3317213944.

The spelling of 2745950984 in words is "two billion, seven hundred forty-five million, nine hundred fifty thousand, nine hundred eighty-four".