913611405506 has 32 divisors (see below), whose sum is σ = 1438905686400. Its totient is φ = 434226925440.

The previous prime is 913611405481. The next prime is 913611405527. The reversal of 913611405506 is 605504116319.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12110030 + ... + 12185238.

It is an arithmetic number, because the mean of its divisors is an integer number (44965802700).

Almost surely, 2^913611405506 is an apocalyptic number.

913611405506 is a deficient number, since it is larger than the sum of its proper divisors (525294280894).

913611405506 is a wasteful number, since it uses less digits than its factorization.

913611405506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76874.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 913611405506 in words is "nine hundred thirteen billion, six hundred eleven million, four hundred five thousand, five hundred six".