2739686380 has 48 divisors (see below), whose sum is σ = 6251535360. Its totient is φ = 1004702400.

The previous prime is 2739686317. The next prime is 2739686413. The reversal of 2739686380 is 836869372.

2739686380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 104506 + ... + 128065.

It is an arithmetic number, because the mean of its divisors is an integer number (130240320).

Almost surely, 2^2739686380 is an apocalyptic number.

2739686380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2739686380 is an abundant number, since it is smaller than the sum of its proper divisors (3511848980).

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

2739686380 is a wasteful number, since it uses less digits than its factorization.

2739686380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232630 (or 232628 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 2739686380 is about 52342.0135264206. The cubic root of 2739686380 is about 1399.2660064047.

The spelling of 2739686380 in words is "two billion, seven hundred thirty-nine million, six hundred eighty-six thousand, three hundred eighty".