477178017042 has 8 divisors (see below), whose sum is σ = 954356034096. Its totient is φ = 159059339012.

The previous prime is 477178016981. The next prime is 477178017047. The reversal of 477178017042 is 240710871774.

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

477178017042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 477178016982 and 477178017000.

It is not an unprimeable number, because it can be changed into a prime (477178017047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39764834748 + ... + 39764834759.

It is an arithmetic number, because the mean of its divisors is an integer number (119294504262).

Almost surely, 2^477178017042 is an apocalyptic number.

477178017042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

477178017042 is a wasteful number, since it uses less digits than its factorization.

477178017042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79529669512.

The product of its (nonzero) digits is 614656, while the sum is 48.

The spelling of 477178017042 in words is "four hundred seventy-seven billion, one hundred seventy-eight million, seventeen thousand, forty-two".