4861640608342 has 64 divisors (see below), whose sum is σ = 8633926080000. Its totient is φ = 2008846490112.

The previous prime is 4861640608273. The next prime is 4861640608411. The reversal of 4861640608342 is 2438060461684.

It is an interprime number because it is at equal distance from previous prime (4861640608273) and next prime (4861640608411).

It is a self number, because there is not a number n which added to its sum of digits gives 4861640608342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1200699534 + ... + 1200703582.

It is an arithmetic number, because the mean of its divisors is an integer number (134905095000).

Almost surely, 2^{4861640608342} is an apocalyptic number.

4861640608342 is a deficient number, since it is larger than the sum of its proper divisors (3772285471658).

4861640608342 is a wasteful number, since it uses less digits than its factorization.

4861640608342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7573.

The product of its (nonzero) digits is 5308416, while the sum is 52.

The spelling of 4861640608342 in words is "four trillion, eight hundred sixty-one billion, six hundred forty million, six hundred eight thousand, three hundred forty-two".