78359006244 has 12 divisors (see below), whose sum is σ = 182837681264. Its totient is φ = 26119668744.

The previous prime is 78359006183. The next prime is 78359006251. The reversal of 78359006244 is 44260095387.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×78359006244² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78359006193 and 78359006202.

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 3 ways as a sum of consecutive naturals, for example, 3264958582 + ... + 3264958605.

Almost surely, 2^78359006244 is an apocalyptic number.

It is an amenable number.

78359006244 is an abundant number, since it is smaller than the sum of its proper divisors (104478675020).

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

78359006244 is a wasteful number, since it uses less digits than its factorization.

78359006244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529917194 (or 6529917192 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 78359006244 in words is "seventy-eight billion, three hundred fifty-nine million, six thousand, two hundred forty-four".