613555540402 has 8 divisors (see below), whose sum is σ = 1051809497856. Its totient is φ = 262952374452.

The previous prime is 613555540399. The next prime is 613555540513. The reversal of 613555540402 is 204045555316.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21912697858 + ... + 21912697885.

It is an arithmetic number, because the mean of its divisors is an integer number (131476187232).

Almost surely, 2^613555540402 is an apocalyptic number.

613555540402 is a deficient number, since it is larger than the sum of its proper divisors (438253957454).

613555540402 is a wasteful number, since it uses less digits than its factorization.

613555540402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43825395752.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 613555540402 in words is "six hundred thirteen billion, five hundred fifty-five million, five hundred forty thousand, four hundred two".