2739981080 has 32 divisors (see below), whose sum is σ = 6256977840. Its totient is φ = 1079633280.

The previous prime is 2739981067. The next prime is 2739981109. The reversal of 2739981080 is 801899372.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508511 + ... + 513870.

Almost surely, 2^2739981080 is an apocalyptic number.

2739981080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2739981080 is an abundant number, since it is smaller than the sum of its proper divisors (3516996760).

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

2739981080 is a wasteful number, since it uses less digits than its factorization.

2739981080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022459 (or 1022455 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 2739981080 is about 52344.8285888874. The cubic root of 2739981080 is about 1399.3161762478.

The spelling of 2739981080 in words is "two billion, seven hundred thirty-nine million, nine hundred eighty-one thousand, eighty".