2690288991745 has 8 divisors (see below), whose sum is σ = 3243647013120. Its totient is φ = 2142031044720.

The previous prime is 2690288991743. The next prime is 2690288991749. The reversal of 2690288991745 is 5471998820962.

2690288991745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2690288991745 - 2¹ = 2690288991743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2690288991743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275017425 + ... + 1275019534.

It is an arithmetic number, because the mean of its divisors is an integer number (405455876640).

Almost surely, 2^{2690288991745} is an apocalyptic number.

It is an amenable number.

2690288991745 is a deficient number, since it is larger than the sum of its proper divisors (553358021375).

2690288991745 is a wasteful number, since it uses less digits than its factorization.

2690288991745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550037175.

The product of its (nonzero) digits is 156764160, while the sum is 70.

The spelling of 2690288991745 in words is "two trillion, six hundred ninety billion, two hundred eighty-eight million, nine hundred ninety-one thousand, seven hundred forty-five".