2739664390 has 16 divisors (see below), whose sum is σ = 4980223440. Its totient is φ = 1085015200.

The previous prime is 2739664381. The next prime is 2739664441. The reversal of 2739664390 is 934669372.

2739664390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355260 + ... + 1357279.

It is an arithmetic number, because the mean of its divisors is an integer number (311263965).

Almost surely, 2^2739664390 is an apocalyptic number.

2739664390 is a deficient number, since it is larger than the sum of its proper divisors (2240559050).

2739664390 is a wasteful number, since it uses less digits than its factorization.

2739664390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712647.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The square root of 2739664390 is about 52341.8034652991. The cubic root of 2739664390 is about 1399.2622626743.

The spelling of 2739664390 in words is "two billion, seven hundred thirty-nine million, six hundred sixty-four thousand, three hundred ninety".