1611207356104 has 16 divisors (see below), whose sum is σ = 3072217417200. Its totient is φ = 791949378192.

The previous prime is 1611207356081. The next prime is 1611207356111. The reversal of 1611207356104 is 4016537021161.

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, 1706786982 + ... + 1706787925.

It is an arithmetic number, because the mean of its divisors is an integer number (192013588575).

Almost surely, 2^{1611207356104} is an apocalyptic number.

It is an amenable number.

1611207356104 is a deficient number, since it is larger than the sum of its proper divisors (1461010061096).

1611207356104 is a wasteful number, since it uses less digits than its factorization.

1611207356104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413574972 (or 3413574968 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 1611207356104 in words is "one trillion, six hundred eleven billion, two hundred seven million, three hundred fifty-six thousand, one hundred four".