7221653476042 has 32 divisors (see below), whose sum is σ = 10892111497344. Its totient is φ = 3591018446400.

The previous prime is 7221653476021. The next prime is 7221653476057. The reversal of 7221653476042 is 2406743561227.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435897643 + ... + 435914209.

It is an arithmetic number, because the mean of its divisors is an integer number (340378484292).

Almost surely, 2^{7221653476042} is an apocalyptic number.

7221653476042 is a deficient number, since it is larger than the sum of its proper divisors (3670458021302).

7221653476042 is a wasteful number, since it uses less digits than its factorization.

7221653476042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18574.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 7221653476042 in words is "seven trillion, two hundred twenty-one billion, six hundred fifty-three million, four hundred seventy-six thousand, forty-two".