1617155605060 has 48 divisors (see below), whose sum is σ = 3404367792000. Its totient is φ = 645275181824.

The previous prime is 1617155604989. The next prime is 1617155605073. The reversal of 1617155605060 is 605065517161.

It is a junction number, because it is equal to n+sod(n) for n = 1617155604998 and 1617155605016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15389859 + ... + 15494581.

It is an arithmetic number, because the mean of its divisors is an integer number (70924329000).

Almost surely, 2^{1617155605060} is an apocalyptic number.

1617155605060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1617155605060 is an abundant number, since it is smaller than the sum of its proper divisors (1787212186940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1617155605060 is a wasteful number, since it uses less digits than its factorization.

1617155605060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106620 (or 106618 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 1617155605060 in words is "one trillion, six hundred seventeen billion, one hundred fifty-five million, six hundred five thousand, sixty".