78298384002 has 8 divisors (see below), whose sum is σ = 156596768016. Its totient is φ = 26099461332.

The previous prime is 78298383983. The next prime is 78298384007. The reversal of 78298384002 is 20048389287.

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

78298384002 is an admirable number.

It is a super-2 number, since 2×78298384002² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (78298384007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6524865328 + ... + 6524865339.

It is an arithmetic number, because the mean of its divisors is an integer number (19574596002).

Almost surely, 2^78298384002 is an apocalyptic number.

78298384002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78298384002 is a wasteful number, since it uses less digits than its factorization.

78298384002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13049730672.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 78298384002 in words is "seventy-eight billion, two hundred ninety-eight million, three hundred eighty-four thousand, two".