1656227677042 has 16 divisors (see below), whose sum is σ = 2488110912000. Its totient is φ = 826857542160.

The previous prime is 1656227677033. The next prime is 1656227677063. The reversal of 1656227677042 is 2407767226561.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25214959 + ... + 25280557.

It is an arithmetic number, because the mean of its divisors is an integer number (155506932000).

Almost surely, 2^{1656227677042} is an apocalyptic number.

1656227677042 is a deficient number, since it is larger than the sum of its proper divisors (831883234958).

1656227677042 is a wasteful number, since it uses less digits than its factorization.

1656227677042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84561.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 1656227677042 in words is "one trillion, six hundred fifty-six billion, two hundred twenty-seven million, six hundred seventy-seven thousand, forty-two".