613152226651645 has 16 divisors (see below), whose sum is σ = 768001795384320. Its totient is φ = 469055064189184.

The previous prime is 613152226651621. The next prime is 613152226651663. The reversal of 613152226651645 is 546156622251316.

It is not a de Polignac number, because 613152226651645 - 2¹⁷ = 613152226520573 is a prime.

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, 793266364 + ... + 794038933.

It is an arithmetic number, because the mean of its divisors is an integer number (48000112211520).

Almost surely, 2^{613152226651645} is an apocalyptic number.

It is an amenable number.

613152226651645 is a deficient number, since it is larger than the sum of its proper divisors (154849568732675).

613152226651645 is a wasteful number, since it uses less digits than its factorization.

613152226651645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587308684.

The product of its digits is 15552000, while the sum is 55.

The spelling of 613152226651645 in words is "six hundred thirteen trillion, one hundred fifty-two billion, two hundred twenty-six million, six hundred fifty-one thousand, six hundred forty-five".