2690850744644 has 24 divisors (see below), whose sum is σ = 4865950043136. Its totient is φ = 1302024496200.

The previous prime is 2690850744643. The next prime is 2690850744683. The reversal of 2690850744644 is 4464470580962.

It is not an unprimeable number, because it can be changed into a prime (2690850744643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11171372 + ... + 11409699.

It is an arithmetic number, because the mean of its divisors is an integer number (202747918464).

Almost surely, 2^{2690850744644} is an apocalyptic number.

It is an amenable number.

2690850744644 is a deficient number, since it is larger than the sum of its proper divisors (2175099298492).

2690850744644 is an equidigital number, since it uses as much as digits as its factorization.

2690850744644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22581168 (or 22581104 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 59.

The spelling of 2690850744644 in words is "two trillion, six hundred ninety billion, eight hundred fifty million, seven hundred forty-four thousand, six hundred forty-four".