42878275078046 has 8 divisors (see below), whose sum is σ = 64317874750344. Its totient is φ = 21438983494600.

The previous prime is 42878275078021. The next prime is 42878275078117. The reversal of 42878275078046 is 64087057287824.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76673960 + ... + 77231163.

It is an arithmetic number, because the mean of its divisors is an integer number (8039734343793).

Almost surely, 2^{42878275078046} is an apocalyptic number.

42878275078046 is a deficient number, since it is larger than the sum of its proper divisors (21439599672298).

42878275078046 is a wasteful number, since it uses less digits than its factorization.

42878275078046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154044426.

The product of its (nonzero) digits is 337182720, while the sum is 68.

The spelling of 42878275078046 in words is "forty-two trillion, eight hundred seventy-eight billion, two hundred seventy-five million, seventy-eight thousand, forty-six".