1616617204051 has 8 divisors (see below), whose sum is σ = 1622222899200. Its totient is φ = 1611017635080.

The previous prime is 1616617204003. The next prime is 1616617204117. The reversal of 1616617204051 is 1504027166161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1616617204051 - 2¹¹ = 1616617202003 is a prime.

It is a super-2 number, since 2×1616617204051² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1616617203995 and 1616617204013.

It is not an unprimeable number, because it can be changed into a prime (1616617204151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002541 + ... + 2058718.

It is an arithmetic number, because the mean of its divisors is an integer number (202777862400).

Almost surely, 2^{1616617204051} is an apocalyptic number.

1616617204051 is a deficient number, since it is larger than the sum of its proper divisors (5605695149).

1616617204051 is a wasteful number, since it uses less digits than its factorization.

1616617204051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063089.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 1616617204051 in words is "one trillion, six hundred sixteen billion, six hundred seventeen million, two hundred four thousand, fifty-one".