2739864398770 has 32 divisors (see below), whose sum is σ = 4968145294128. Its totient is φ = 1087860492288.

The previous prime is 2739864398767. The next prime is 2739864398783. The reversal of 2739864398770 is 778934689372.

It can be written as a sum of positive squares in 8 ways, for example, as 1771153737409 + 968710661361 = 1330847^2 + 984231^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2739864398693 and 2739864398702.

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, 19016442 + ... + 19159978.

Almost surely, 2^{2739864398770} is an apocalyptic number.

2739864398770 is a deficient number, since it is larger than the sum of its proper divisors (2228280895358).

2739864398770 is a wasteful number, since it uses less digits than its factorization.

2739864398770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157614.

The product of its (nonzero) digits is 768144384, while the sum is 73.

The spelling of 2739864398770 in words is "two trillion, seven hundred thirty-nine billion, eight hundred sixty-four million, three hundred ninety-eight thousand, seven hundred seventy".