78033980735 has 8 divisors (see below), whose sum is σ = 96661447296. Its totient is φ = 60413404320.

The previous prime is 78033980729. The next prime is 78033980741. The reversal of 78033980735 is 53708933087.

It is an interprime number because it is at equal distance from previous prime (78033980729) and next prime (78033980741).

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

It is not a de Polignac number, because 78033980735 - 2⁶ = 78033980671 is a prime.

It is a super-2 number, since 2×78033980735² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 251722364 + ... + 251722673.

It is an arithmetic number, because the mean of its divisors is an integer number (12082680912).

Almost surely, 2^78033980735 is an apocalyptic number.

78033980735 is a deficient number, since it is larger than the sum of its proper divisors (18627466561).

78033980735 is a wasteful number, since it uses less digits than its factorization.

78033980735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503445073.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 78033980735 in words is "seventy-eight billion, thirty-three million, nine hundred eighty thousand, seven hundred thirty-five".