142642346246 has 8 divisors (see below), whose sum is σ = 214008230520. Its totient is φ = 71306269408.

The previous prime is 142642346227. The next prime is 142642346251. The reversal of 142642346246 is 642643246241.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142642346197 and 142642346206.

It is a congruent number.

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, 7439891 + ... + 7459038.

It is an arithmetic number, because the mean of its divisors is an integer number (26751028815).

Almost surely, 2^142642346246 is an apocalyptic number.

142642346246 is a deficient number, since it is larger than the sum of its proper divisors (71365884274).

142642346246 is a wasteful number, since it uses less digits than its factorization.

142642346246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14903718.

The product of its digits is 1327104, while the sum is 44.

The spelling of 142642346246 in words is "one hundred forty-two billion, six hundred forty-two million, three hundred forty-six thousand, two hundred forty-six".