656246025160042 has 8 divisors (see below), whose sum is σ = 990263463116256. Its totient is φ = 326158204121292.

The previous prime is 656246025160009. The next prime is 656246025160051. The reversal of 656246025160042 is 240061520642656.

It is a happy number.

656246025160042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 982404228948 + ... + 982404229615.

It is an arithmetic number, because the mean of its divisors is an integer number (123782932889532).

Almost surely, 2^{656246025160042} is an apocalyptic number.

656246025160042 is a deficient number, since it is larger than the sum of its proper divisors (334017437956214).

656246025160042 is a wasteful number, since it uses less digits than its factorization.

656246025160042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964808458732.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 656246025160042 in words is "six hundred fifty-six trillion, two hundred forty-six billion, twenty-five million, one hundred sixty thousand, forty-two".