2606444693842 has 8 divisors (see below), whose sum is σ = 4265091317232. Its totient is φ = 1184747588100.

The previous prime is 2606444693791. The next prime is 2606444693849. The reversal of 2606444693842 is 2483964446062.

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

It is a super-2 number, since 2×2606444693842² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2606444693849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59237379384 + ... + 59237379427.

It is an arithmetic number, because the mean of its divisors is an integer number (533136414654).

Almost surely, 2^{2606444693842} is an apocalyptic number.

2606444693842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2606444693842 is a deficient number, since it is larger than the sum of its proper divisors (1658646623390).

2606444693842 is a wasteful number, since it uses less digits than its factorization.

2606444693842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118474758824.

The product of its (nonzero) digits is 47775744, while the sum is 58.

The spelling of 2606444693842 in words is "two trillion, six hundred six billion, four hundred forty-four million, six hundred ninety-three thousand, eight hundred forty-two".