54378578380176 has 80 divisors (see below), whose sum is σ = 156289634670400. Its totient is φ = 18102621560832.

The previous prime is 54378578380099. The next prime is 54378578380187. The reversal of 54378578380176 is 67108387587345.

54378578380176 is a `hidden beast` number, since 5 + 4 + 3 + 7 + 8 + 5 + 78 + 380 + 176 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81511966 + ... + 82176381.

It is an arithmetic number, because the mean of its divisors is an integer number (1953620433380).

Almost surely, 2^{54378578380176} is an apocalyptic number.

It is an amenable number.

54378578380176 is an abundant number, since it is smaller than the sum of its proper divisors (101911056290224).

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

54378578380176 is a wasteful number, since it uses less digits than its factorization.

54378578380176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163689133 (or 163689121 counting only the distinct ones).

The product of its (nonzero) digits is 948326400, while the sum is 72.

The spelling of 54378578380176 in words is "fifty-four trillion, three hundred seventy-eight billion, five hundred seventy-eight million, three hundred eighty thousand, one hundred seventy-six".