78610327601842 has 32 divisors (see below), whose sum is σ = 121227357888000. Its totient is φ = 38217609830400.

The previous prime is 78610327601779. The next prime is 78610327601887. The reversal of 78610327601842 is 24810672301687.

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, 5906034 + ... + 13860082.

It is an arithmetic number, because the mean of its divisors is an integer number (3788354934000).

Almost surely, 2^{78610327601842} is an apocalyptic number.

78610327601842 is a deficient number, since it is larger than the sum of its proper divisors (42617030286158).

78610327601842 is a wasteful number, since it uses less digits than its factorization.

78610327601842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955082.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 78610327601842 in words is "seventy-eight trillion, six hundred ten billion, three hundred twenty-seven million, six hundred one thousand, eight hundred forty-two".