1616060655 has 48 divisors (see below), whose sum is σ = 3138449184. Its totient is φ = 762359040.

The previous prime is 1616060653. The next prime is 1616060687. The reversal of 1616060655 is 5560606161.

It is not a de Polignac number, because 1616060655 - 2¹ = 1616060653 is a prime.

It is a super-2 number, since 2×1616060655² = 5223304081278058050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616060651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25804 + ... + 62433.

It is an arithmetic number, because the mean of its divisors is an integer number (65384358).

Almost surely, 2^1616060655 is an apocalyptic number.

1616060655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1616060655 is a deficient number, since it is larger than the sum of its proper divisors (1522388529).

1616060655 is a wasteful number, since it uses less digits than its factorization.

1616060655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88296 (or 88293 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 1616060655 is about 40200.2569021642. The cubic root of 1616060655 is about 1173.5075434787.

The spelling of 1616060655 in words is "one billion, six hundred sixteen million, sixty thousand, six hundred fifty-five".