610612304642 has 64 divisors (see below), whose sum is σ = 978496848000. Its totient is φ = 284967341568.

The previous prime is 610612304597. The next prime is 610612304663. The reversal of 610612304642 is 246403216016.

It is a super-2 number, since 2×610612304642² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444727868 + ... + 444729240.

It is an arithmetic number, because the mean of its divisors is an integer number (15289013250).

Almost surely, 2^610612304642 is an apocalyptic number.

610612304642 is a deficient number, since it is larger than the sum of its proper divisors (367884543358).

610612304642 is a wasteful number, since it uses less digits than its factorization.

610612304642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 610612304642 in words is "six hundred ten billion, six hundred twelve million, three hundred four thousand, six hundred forty-two".