2739431650 has 24 divisors (see below), whose sum is σ = 5159848320. Its totient is φ = 1081900560.

The previous prime is 2739431633. The next prime is 2739431671. The reversal of 2739431650 is 561349372.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 342814 + ... + 350713.

It is an arithmetic number, because the mean of its divisors is an integer number (214993680).

Almost surely, 2^2739431650 is an apocalyptic number.

2739431650 is a deficient number, since it is larger than the sum of its proper divisors (2420416670).

2739431650 is a wasteful number, since it uses less digits than its factorization.

2739431650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693618 (or 693613 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 2739431650 is about 52339.5801473416. The cubic root of 2739431650 is about 1399.2226381711. Note that the first 3 decimals are identical.

The spelling of 2739431650 in words is "two billion, seven hundred thirty-nine million, four hundred thirty-one thousand, six hundred fifty".