78320301001 has 8 divisors (see below), whose sum is σ = 81113266944. Its totient is φ = 75574275840.

The previous prime is 78320300987. The next prime is 78320301029. The reversal of 78320301001 is 10010302387.

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

It is a cyclic number.

It is not a de Polignac number, because 78320301001 - 2¹⁷ = 78320169929 is a prime.

It is a super-2 number, since 2×78320301001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78320371001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11731800 + ... + 11738473.

It is an arithmetic number, because the mean of its divisors is an integer number (10139158368).

Almost surely, 2^78320301001 is an apocalyptic number.

78320301001 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

78320301001 is a deficient number, since it is larger than the sum of its proper divisors (2792965943).

78320301001 is a wasteful number, since it uses less digits than its factorization.

78320301001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23470391.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 78320301001 its reverse (10010302387), we get a palindrome (88330603388).

The spelling of 78320301001 in words is "seventy-eight billion, three hundred twenty million, three hundred one thousand, one".