19242039680626 has 16 divisors (see below), whose sum is σ = 32986470026880. Its totient is φ = 8246559362400.

The previous prime is 19242039680527. The next prime is 19242039680627. The reversal of 19242039680626 is 62608693024291.

It is not an unprimeable number, because it can be changed into a prime (19242039680627) 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, 1964310 + ... + 6507118.

It is an arithmetic number, because the mean of its divisors is an integer number (2061654376680).

Almost surely, 2^{19242039680626} is an apocalyptic number.

19242039680626 is a deficient number, since it is larger than the sum of its proper divisors (13744430346254).

19242039680626 is a wasteful number, since it uses less digits than its factorization.

19242039680626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845369.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 19242039680626 in words is "nineteen trillion, two hundred forty-two billion, thirty-nine million, six hundred eighty thousand, six hundred twenty-six".