78001330742 has 8 divisors (see below), whose sum is σ = 117004226976. Its totient is φ = 38999921752.

The previous prime is 78001330739. The next prime is 78001330747. The reversal of 78001330742 is 24703310087.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78001330747) by changing a digit.

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, 229853 + ... + 456984.

It is an arithmetic number, because the mean of its divisors is an integer number (14625528372).

Almost surely, 2^78001330742 is an apocalyptic number.

78001330742 is a deficient number, since it is larger than the sum of its proper divisors (39002896234).

78001330742 is a wasteful number, since it uses less digits than its factorization.

78001330742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743622.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 78001330742 in words is "seventy-eight billion, one million, three hundred thirty thousand, seven hundred forty-two".