613067077771 has 4 divisors (see below), whose sum is σ = 613329186600. Its totient is φ = 612804968944.

The previous prime is 613067077759. The next prime is 613067077793. The reversal of 613067077771 is 177770760316.

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 613067077771 - 2¹¹ = 613067075723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613067072771) 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, 131050906 + ... + 131055583.

It is an arithmetic number, because the mean of its divisors is an integer number (153332296650).

Almost surely, 2^613067077771 is an apocalyptic number.

613067077771 is a deficient number, since it is larger than the sum of its proper divisors (262108829).

613067077771 is a wasteful number, since it uses less digits than its factorization.

613067077771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262108828.

The product of its (nonzero) digits is 1815156, while the sum is 52.

The spelling of 613067077771 in words is "six hundred thirteen billion, sixty-seven million, seventy-seven thousand, seven hundred seventy-one".