78177048384048 has 40 divisors (see below), whose sum is σ = 213837220582128. Its totient is φ = 24526132826112.

The previous prime is 78177048384011. The next prime is 78177048384151. The reversal of 78177048384048 is 84048384077187.

It is a super-3 number, since 3×78177048384048³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47902602361 + ... + 47902603992.

Almost surely, 2^{78177048384048} is an apocalyptic number.

It is an amenable number.

78177048384048 is an abundant number, since it is smaller than the sum of its proper divisors (135660172198080).

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

78177048384048 is a wasteful number, since it uses less digits than its factorization.

78177048384048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95805206381 (or 95805206375 counting only the distinct ones).

The product of its (nonzero) digits is 269746176, while the sum is 69.

The spelling of 78177048384048 in words is "seventy-eight trillion, one hundred seventy-seven billion, forty-eight million, three hundred eighty-four thousand, forty-eight".