2601663273242 has 8 divisors (see below), whose sum is σ = 4257267174432. Its totient is φ = 1182574215100.

The previous prime is 2601663273239. The next prime is 2601663273269. The reversal of 2601663273242 is 2423723661062.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2601663273193 and 2601663273202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59128710734 + ... + 59128710777.

It is an arithmetic number, because the mean of its divisors is an integer number (532158396804).

Almost surely, 2^{2601663273242} is an apocalyptic number.

2601663273242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2601663273242 is a deficient number, since it is larger than the sum of its proper divisors (1655603901190).

2601663273242 is a wasteful number, since it uses less digits than its factorization.

2601663273242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118257421524.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 2601663273242 in words is "two trillion, six hundred one billion, six hundred sixty-three million, two hundred seventy-three thousand, two hundred forty-two".