1617161444476 has 12 divisors (see below), whose sum is σ = 2890245986208. Its totient is φ = 791376876992.

The previous prime is 1617161444401. The next prime is 1617161444477. The reversal of 1617161444476 is 6744441617161.

It is a super-2 number, since 2×1617161444476² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1617161444477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4300961101 + ... + 4300961476.

It is an arithmetic number, because the mean of its divisors is an integer number (240853832184).

Almost surely, 2^{1617161444476} is an apocalyptic number.

It is an amenable number.

1617161444476 is a deficient number, since it is larger than the sum of its proper divisors (1273084541732).

1617161444476 is a wasteful number, since it uses less digits than its factorization.

1617161444476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8601922628 (or 8601922626 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The spelling of 1617161444476 in words is "one trillion, six hundred seventeen billion, one hundred sixty-one million, four hundred forty-four thousand, four hundred seventy-six".