78212033325007 has 8 divisors (see below), whose sum is σ = 78974391618720. Its totient is φ = 77449733073120.

The previous prime is 78212033324969. The next prime is 78212033325059. The reversal of 78212033325007 is 70052333021287.

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 78212033325007 - 2⁷ = 78212033324879 is a prime.

It is a super-2 number, since 2×78212033325007² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78212033320007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11799844 + ... + 17194777.

It is an arithmetic number, because the mean of its divisors is an integer number (9871798952340).

Almost surely, 2^{78212033325007} is an apocalyptic number.

78212033325007 is a deficient number, since it is larger than the sum of its proper divisors (762358293713).

78212033325007 is a wasteful number, since it uses less digits than its factorization.

78212033325007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29020913.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 78212033325007 in words is "seventy-eight trillion, two hundred twelve billion, thirty-three million, three hundred twenty-five thousand, seven".