1616213006610 has 128 divisors (see below), whose sum is σ = 4213664789760. Its totient is φ = 395232854016.

The previous prime is 1616213006599. The next prime is 1616213006657. The reversal of 1616213006610 is 166003126161.

It is a super-3 number, since 3×1616213006610³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3162504 + ... + 3637836.

It is an arithmetic number, because the mean of its divisors is an integer number (32919256170).

Almost surely, 2^{1616213006610} is an apocalyptic number.

1616213006610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1616213006610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2106832394880).

1616213006610 is an abundant number, since it is smaller than the sum of its proper divisors (2597451783150).

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

1616213006610 is a wasteful number, since it uses less digits than its factorization.

1616213006610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475532.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 1616213006610 in words is "one trillion, six hundred sixteen billion, two hundred thirteen million, six thousand, six hundred ten".