1616470655411 has 4 divisors (see below), whose sum is σ = 1616644124400. Its totient is φ = 1616297186424.

The previous prime is 1616470655353. The next prime is 1616470655447. The reversal of 1616470655411 is 1145560746161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1616470655411 - 2³⁰ = 1615396913587 is a prime.

It is a super-2 number, since 2×1616470655411² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1616470655011) 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, 86720516 + ... + 86739153.

It is an arithmetic number, because the mean of its divisors is an integer number (404161031100).

Almost surely, 2^{1616470655411} is an apocalyptic number.

1616470655411 is a deficient number, since it is larger than the sum of its proper divisors (173468989).

1616470655411 is an equidigital number, since it uses as much as digits as its factorization.

1616470655411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173468988.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 1616470655411 in words is "one trillion, six hundred sixteen billion, four hundred seventy million, six hundred fifty-five thousand, four hundred eleven".