342578527478 has 64 divisors (see below), whose sum is σ = 587580065280. Its totient is φ = 148280563200.

The previous prime is 342578527439. The next prime is 342578527553. The reversal of 342578527478 is 874725875243.

It is a self number, because there is not a number n which added to its sum of digits gives 342578527478.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165575828 + ... + 165577896.

It is an arithmetic number, because the mean of its divisors is an integer number (9180938520).

Almost surely, 2^342578527478 is an apocalyptic number.

342578527478 is a deficient number, since it is larger than the sum of its proper divisors (245001537802).

342578527478 is a wasteful number, since it uses less digits than its factorization.

342578527478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413.

The product of its digits is 105369600, while the sum is 62.

The spelling of 342578527478 in words is "three hundred forty-two billion, five hundred seventy-eight million, five hundred twenty-seven thousand, four hundred seventy-eight".