1613463919085 has 16 divisors (see below), whose sum is σ = 2045536070400. Its totient is φ = 1219745572416.

The previous prime is 1613463919079. The next prime is 1613463919099. The reversal of 1613463919085 is 5809193643161.

It is a cyclic number.

It is not a de Polignac number, because 1613463919085 - 2¹² = 1613463914989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1613463919085.

It is a congruent number.

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, 118369115 + ... + 118382744.

It is an arithmetic number, because the mean of its divisors is an integer number (127846004400).

Almost surely, 2^{1613463919085} is an apocalyptic number.

It is an amenable number.

1613463919085 is a deficient number, since it is larger than the sum of its proper divisors (432072151315).

1613463919085 is a wasteful number, since it uses less digits than its factorization.

1613463919085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236751940.

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 1613463919085 in words is "one trillion, six hundred thirteen billion, four hundred sixty-three million, nine hundred nineteen thousand, eighty-five".