2689302763045 has 8 divisors (see below), whose sum is σ = 3227172873624. Its totient is φ = 2151435838464.

The previous prime is 2689302763039. The next prime is 2689302763061. The reversal of 2689302763045 is 5403672039862.

It can be written as a sum of positive squares in 4 ways, for example, as 680114241 + 2688622648804 = 26079^2 + 1639702^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2689302763045 - 2³¹ = 2687155279397 is a prime.

It is a Duffinian number.

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, 1875277 + ... + 2982493.

It is an arithmetic number, because the mean of its divisors is an integer number (403396609203).

Almost surely, 2^{2689302763045} is an apocalyptic number.

It is an amenable number.

2689302763045 is a deficient number, since it is larger than the sum of its proper divisors (537870110579).

2689302763045 is a wasteful number, since it uses less digits than its factorization.

2689302763045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592999.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 2689302763045 in words is "two trillion, six hundred eighty-nine billion, three hundred two million, seven hundred sixty-three thousand, forty-five".