42878307714180 has 24 divisors (see below), whose sum is σ = 120059261599872. Its totient is φ = 11434215390432.

The previous prime is 42878307714113. The next prime is 42878307714199. The reversal of 42878307714180 is 8141770387824.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 714638461903 = 42878307714180 / (4 + 2 + 8 + 7 + 8 + 3 + 0 + 7 + 7 + 1 + 4 + 1 + 8 + 0).

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, 357319230892 + ... + 357319231011.

It is an arithmetic number, because the mean of its divisors is an integer number (5002469233328).

Almost surely, 2^{42878307714180} is an apocalyptic number.

It is an amenable number.

42878307714180 is an abundant number, since it is smaller than the sum of its proper divisors (77180953885692).

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

42878307714180 is a wasteful number, since it uses less digits than its factorization.

42878307714180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714638461915 (or 714638461913 counting only the distinct ones).

The product of its (nonzero) digits is 16859136, while the sum is 60.

The spelling of 42878307714180 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred seven million, seven hundred fourteen thousand, one hundred eighty".